| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2025 | Oct 28, 2025 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 16, 2025 | Oct 16, 2025 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2025 | Sep 23, 2025 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Sep 24, 2025 | Sep 23, 2025 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Aug 26, 2025 | May 30, 2025 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Aug 11, 2025 | Aug 7, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2025 | Aug 7, 2025 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Aug 7, 2025 | Jun 30, 2025 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jul 17, 2025 | Jul 17, 2025 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K | Jul 15, 2025 | Jun 30, 2025 | 000-32897 | 
          
            | NT 11-K | Open Document | Open Filing | NT 11-K | Jul 1, 2025 | Dec 31, 2024 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 26, 2025 | Jun 24, 2025 | 000-32897 | 
          
            | S-8 POS | Open Document | Open Filing | S-8 POS | Jun 17, 2025 |  | 333-288086 | 
          
            | S-8 | Open Document
              | Data | Open Filing | S-8 | Jun 16, 2025 |  | 333-288086 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 4, 2025 | Jun 4, 2025 | 000-32897 | 
          
            | 8-K/A | Open Document
              | Data | Open Filing | 8-K/A | Jun 2, 2025 | May 21, 2025 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | May 30, 2025 | May 30, 2025 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 29, 2025 | May 29, 2025 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | May 22, 2025 | May 21, 2025 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | May 13, 2025 | May 9, 2025 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 8, 2025 | Mar 31, 2025 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 8, 2025 | May 8, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 8, 2025 | May 6, 2025 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Apr 28, 2025 | Apr 28, 2025 | 000-32897 | 
          
            | DEFA14A | Open Document
              | Data | Open Filing | DEFA14A | Apr 18, 2025 |  | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Apr 17, 2025 | Apr 17, 2025 | 000-32897 | 
          
            | DEF 14A | Open Document
              | Data | Open Filing | DEF 14A | Apr 7, 2025 | Apr 7, 2025 | 000-32897 | 
          
            | PRE 14A | Open Document
              | Data | Open Filing | PRE 14A | Mar 28, 2025 | May 21, 2025 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Mar 26, 2025 | Mar 25, 2025 | 000-32897 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Mar 20, 2025 | Dec 31, 2024 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 20, 2025 | Dec 31, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jan 27, 2025 | Jan 27, 2025 | 000-32897 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2025 | Dec 31, 2024 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2025 | Dec 31, 2024 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2025 | Dec 31, 2024 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2025 | Dec 31, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2024 | Dec 31, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2024 | Dec 17, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Dec 18, 2024 | Dec 17, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2024 | Dec 5, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2024 | Dec 3, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2024 | Nov 27, 2024 |  | 
          
            | 144 | Open Document | Open Filing |  | Nov 21, 2024 |  | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2024 | Oct 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2024 | Oct 24, 2024 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Nov 6, 2024 | Sep 30, 2024 | 000-32897 | 
          
            | 10-K/A | Open Document
              | Data | Open Filing | 10-K/A | Nov 6, 2024 | Dec 31, 2023 | 000-32897 | 
          
            | SC 13G | Open Document | Open Filing | SEC SCHEDULE 13G | Oct 31, 2024 |  | 005-78035 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 18, 2024 | Oct 18, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2024 | Sep 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2024 | Jan 22, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2024 | Jan 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2024 | Aug 2, 2024 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Aug 2, 2024 | Jun 30, 2024 | 000-32897 | 
          
            | SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 30, 2024 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2024 | Jul 24, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jul 18, 2024 | Jul 18, 2024 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K | Jul 1, 2024 | Dec 31, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 26, 2024 | Jun 25, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2024 | Jun 25, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2024 | Jun 11, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2024 | Jun 6, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2024 | Jun 5, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2024 | Apr 24, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2024 | Jun 4, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2024 | Jun 3, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 30, 2024 | May 29, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 20, 2024 | May 17, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | May 17, 2024 | May 15, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 15, 2024 | May 13, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 13, 2024 | May 10, 2024 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q UBFO 033124 | May 9, 2024 | Mar 31, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 1, 2024 | Apr 30, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Apr 18, 2024 | Apr 18, 2024 | 000-32897 | 
          
            | DEF 14A | Open Document
              | Data | Open Filing | DEF 14A | Apr 1, 2024 | Apr 3, 2024 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Mar 27, 2024 | Mar 26, 2024 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 26, 2024 | Dec 31, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2024 | Mar 15, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2024 | Mar 14, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2024 | Mar 12, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2024 | Mar 8, 2024 |  | 
          
            | 3/A | Open Document | Open Filing | FORM 3/A | Mar 4, 2024 | Feb 27, 2024 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Mar 1, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Feb 26, 2024 | Feb 22, 2024 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2024 | Feb 20, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2024 | Feb 7, 2024 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Feb 7, 2024 | Feb 6, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2024 | Feb 6, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jan 25, 2024 | Dec 31, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2024 | Jan 2, 2024 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 29, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 29, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 29, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 29, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 29, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Dec 19, 2023 | Dec 18, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2023 | Dec 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2023 | Dec 1, 2023 |  | 
          
            | 144 | Open Document | Open Filing |  | Nov 21, 2023 |  | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Nov 15, 2023 | Sep 30, 2023 | 000-32897 | 
          
            | NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 15, 2023 | Sep 30, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2023 | Nov 3, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 30, 2023 | Oct 30, 2023 | 000-32897 | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Oct 27, 2023 | Oct 23, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2023 | Oct 23, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2023 | Oct 27, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Sep 27, 2023 | Sep 26, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2023 | Sep 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2023 | Sep 14, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2023 | Sep 14, 2023 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2023 | Sep 1, 2023 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Aug 14, 2023 | Jun 30, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2023 | Aug 10, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2023 | Aug 3, 2023 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Aug 2, 2023 | Jul 27, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jul 27, 2023 | Jul 27, 2023 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jul 25, 2023 | Jul 25, 2023 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO KSOP FINANCIALS | Jun 29, 2023 | Dec 31, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 28, 2023 | Jun 26, 2023 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 28, 2023 | Jun 27, 2023 | 000-32897 | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Jun 28, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2023 | May 22, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2023 | Jun 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2023 | Jun 16, 2023 |  | 
          
            | 144 | Open Document | Open Filing |  | Jun 16, 2023 |  | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Jun 12, 2023 | Jun 7, 2023 |  | 
          
            | SC 13D | Open Document | Open Filing | SC 13D | Jun 12, 2023 |  | 005-78035 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jun 8, 2023 | Jun 7, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2023 | Jun 7, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2023 | Jun 6, 2023 |  | 
          
            | SC 13D/A | Open Document | Open Filing | AMENDMENT TO FORM SC 13D | Jun 6, 2023 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2023 | Jun 1, 2023 |  | 
          
            | 144 | Open Document | Open Filing |  | Jun 2, 2023 |  | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2023 | May 30, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2023 | May 19, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | May 18, 2023 | May 17, 2023 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 15, 2023 | Mar 31, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 9, 2023 | May 5, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 2, 2023 | May 1, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Apr 27, 2023 | Apr 26, 2023 | 000-32897 | 
          
            | DEF 14A | Open Document
              | Data | Open Filing | DEFC14A | Apr 3, 2023 |  | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Mar 30, 2023 | Mar 28, 2023 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 29, 2023 | Dec 31, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2023 | Mar 23, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2023 | Mar 9, 2023 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Mar 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 28, 2023 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2023 | Feb 15, 2023 |  | 
          
            | SC 13D/A | Open Document | Open Filing | STRATEGIC VALUE INVESTORS - 13D/A | Jan 31, 2023 |  | 005-78035 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jan 26, 2023 | Jan 26, 2023 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2023 | Dec 30, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 30, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 30, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 30, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Dec 21, 2022 | Dec 20, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2022 | Dec 15, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Dec 1, 2022 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Nov 10, 2022 | Nov 1, 2022 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 09302022 | Nov 7, 2022 | Sep 30, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Nov 3, 2022 | Nov 1, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2022 | Oct 25, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2022 | Oct 24, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 21, 2022 | Oct 17, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 19, 2022 | Oct 19, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Oct 6, 2022 | Sep 30, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Sep 29, 2022 | Sep 27, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Sep 15, 2022 | Sep 9, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2022 | Sep 9, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2022 | Sep 9, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 06302022 | Aug 5, 2022 | Jun 30, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 06302022 EARNINGS | Jul 20, 2022 | Jul 20, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K WOOLF 06292022 | Jul 1, 2022 | Jun 29, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO CASH DIV 062822 | Jun 30, 2022 | Jun 28, 2022 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO 12312021 | Jun 29, 2022 | Dec 31, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 1, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 05182022 ANNUAL MEETING | May 20, 2022 | May 18, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 18, 2022 | May 17, 2022 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 6, 2022 | Mar 31, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 032022 EARNINGS | Apr 20, 2022 | Apr 20, 2022 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A 05182022 PROXY | Apr 7, 2022 | May 18, 2022 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO CASH DIV | Mar 25, 2022 | Mar 22, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2022 | Mar 9, 2022 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K UBFO 12312021 | Mar 9, 2022 | Dec 31, 2021 | 000-32897 | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 |  | 
          
            | SC 13D/A | Open Document | Open Filing | STRATEGIC VALUE INVESTORS - 13D/A | Feb 10, 2022 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2022 | Jan 25, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2022 | Jan 25, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Jan 26, 2022 | Jan 26, 2022 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2022 | Jan 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2021 | Dec 14, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2021 | Dec 16, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Dec 14, 2021 | Dec 12, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2021 | Dec 9, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Dec 1, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2021 | Nov 10, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2021 | Nov 5, 2021 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Oct 29, 2021 | Sep 30, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2021 | Oct 25, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 09302021 EARNINGS | Oct 20, 2021 | Oct 20, 2021 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Oct 6, 2021 | Sep 28, 2021 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Oct 6, 2021 | Sep 28, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K HAMMACK AND WESTERLUND | Sep 30, 2021 | Sep 28, 2021 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K 09282021 CASH DIV | Sep 30, 2021 | Sep 28, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2021 | Sep 20, 2021 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Jul 30, 2021 | Jun 30, 2021 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K Q22021 EARNINGS | Jul 21, 2021 | Jul 21, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2021 | Jun 24, 2021 |  | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO FINANCIAL 12312020 | Jun 24, 2021 | Dec 31, 2020 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K 062021 CASH DIV | Jun 23, 2021 | Jun 22, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2021 | Jun 16, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2021 | Jun 14, 2021 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 05192021 ANNUAL MEETING | May 21, 2021 | May 19, 2021 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Apr 30, 2021 | Mar 31, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2021 | Apr 28, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K | Apr 21, 2021 | Apr 21, 2021 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A | Apr 8, 2021 | May 19, 2021 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 03232021 CASH DIV | Mar 24, 2021 | Mar 24, 2021 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 5, 2021 | Dec 31, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 24, 2021 |  | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G FOR DECEMBER 31, 2020 | Feb 16, 2021 |  | 005-78035 | 
          
            | SC 13D/A | Open Document | Open Filing | STRATEGIC VALUE INVESTORS - 13D/A | Feb 12, 2021 |  | 005-78035 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 12312020 EARNINGS | Jan 27, 2021 | Jan 27, 2021 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 31, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 31, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 31, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 31, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 31, 2020 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 12152020 MOCHIZUKI | Dec 21, 2020 | Dec 15, 2020 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 12152020 | Dec 16, 2020 | Dec 15, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2020 | Dec 16, 2020 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Oct 30, 2020 | Sep 30, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2020 | Oct 27, 2020 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 09302020 EARNINGS | Oct 15, 2020 | Oct 15, 2020 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K CASH DIVIDEND 09222020 | Sep 24, 2020 | Sep 22, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 28, 2020 | Aug 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2020 | Aug 5, 2020 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Jul 31, 2020 | Jun 30, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2020 | Jul 20, 2020 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 07152020 ANNUAL MEETING | Jul 17, 2020 | Jul 15, 2020 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 06302020 EARNINGS | Jul 15, 2020 | Jul 15, 2020 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 06232020 CASH DIV | Jun 25, 2020 | Jun 23, 2020 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K | Jun 19, 2020 | Dec 31, 2019 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A UBFO 2020 PROXY | Jun 11, 2020 | Jul 15, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 26, 2020 | May 20, 2020 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 1, 2020 | Mar 31, 2020 | 000-32897 | 
          
            | 10-K/A | Open Document | Open Filing | 10-K/A UBFO 12312019 | Apr 29, 2020 | Dec 31, 2019 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 032020 EARNINGS | Apr 15, 2020 | Apr 15, 2020 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 03242020 CASH DIV | Mar 26, 2020 | Mar 24, 2020 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Feb 28, 2020 | Dec 31, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 27, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 27, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 27, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 27, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 27, 2020 |  | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G FOR DECEMBER 31, 2018 | Feb 12, 2020 |  | 005-78035 | 
          
            | SC 13G | Open Document | Open Filing | SCHEDULE 13G FOR DECEMBER 31, 2018 | Feb 12, 2020 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2020 | Feb 3, 2020 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 122019 EARNINGS | Jan 23, 2020 | Jan 23, 2020 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 31, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 31, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 31, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 31, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 31, 2019 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 12172019 | Dec 18, 2019 | Dec 17, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2019 | Dec 12, 2019 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Nov 1, 2019 | Sep 30, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2019 | Oct 25, 2019 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 09302019 EARNINGS | Oct 16, 2019 | Oct 16, 2019 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 09242019 CASH DIVIDEND | Sep 25, 2019 | Sep 24, 2019 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Aug 2, 2019 | Jun 30, 2019 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 062019 EARNINGS | Jul 17, 2019 | Jul 17, 2019 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 06252019 CASH DIVIDEND | Jun 26, 2019 | Jun 25, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2019 | Jun 25, 2019 |  | 
          
            | 11-K | Open Document | Open Filing | 11-K | Jun 21, 2019 | Dec 31, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 20, 2019 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 05152019 ANNUAL MEETING | May 16, 2019 | May 15, 2019 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 03312019 | May 3, 2019 | Mar 31, 2019 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 032019 EARNINGS | Apr 17, 2019 | Apr 17, 2019 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A UBFO 2019 PROXY | Apr 9, 2019 | Dec 31, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2019 | Mar 26, 2019 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 032619 | Mar 27, 2019 | Mar 26, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2019 | Mar 26, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Feb 26, 2019 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 1, 2019 | Dec 31, 2018 | 000-32897 | 
          
            | SC 13D/A | Open Document | Open Filing | STRATEGIC VALUE INVESTORS LP | Feb 12, 2019 |  | 005-78035 | 
          
            | 8-K | Open Document | Open Filing | 8-K EARNINGS 1231208 UBFO | Jan 23, 2019 | Jan 23, 2019 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 12182018 | Dec 20, 2018 | Dec 18, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 19, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 19, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 19, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 19, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 19, 2018 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q UBFO 09302018 | Nov 2, 2018 | Sep 30, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2018 | Oct 23, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 23, 2018 | Oct 22, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 09302018 EARNINGS | Oct 17, 2018 | Oct 17, 2018 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Oct 10, 2018 | Oct 1, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO OBERG | Oct 2, 2018 | Oct 1, 2018 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 09252018 | Sep 26, 2018 | Sep 25, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2018 | Aug 28, 2018 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 06302018 | Aug 6, 2018 | Jun 30, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2018 | Jul 24, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 06302018 EARNINGS | Jul 18, 2018 | Jul 18, 2018 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K CASH DIVIDEND 06262018 | Jun 27, 2018 | Jun 26, 2018 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K HEIDT 06222018 | Jun 26, 2018 | Jun 22, 2018 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO FINANCIAL 12312017 | Jun 26, 2018 | Dec 31, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 21, 2018 | May 20, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 05162018 ANNUALMEETING | May 18, 2018 | May 16, 2018 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 03312018 | May 7, 2018 | Mar 31, 2018 | 000-32897 | 
          
            | 10-K/A | Open Document | Open Filing | 10-K/A 12312017 | May 4, 2018 | Dec 31, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2018 | Apr 24, 2018 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 04172018 BITTER | Apr 19, 2018 | Apr 17, 2018 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 032018 EARNINGS | Apr 18, 2018 | Apr 18, 2018 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A 05162018 PROXY | Apr 9, 2018 | May 16, 2018 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 032718 | Mar 28, 2018 | Mar 27, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2018 | Mar 19, 2018 |  | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Mar 8, 2018 | Dec 19, 2017 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K 12312017 | Mar 2, 2018 | Dec 31, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2018 | Feb 4, 2018 |  | 
          
            | SC 13D | Open Document | Open Filing | NONE | Feb 14, 2018 |  | 005-78035 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 9, 2018 |  | 005-78035 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 12312017 EARNINGS | Jan 29, 2018 | Jan 29, 2018 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2018 | Dec 1, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2017 | Jul 17, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 19, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K CASH DIVIDEND 12192017 | Dec 20, 2017 | Dec 19, 2017 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Dec 4, 2017 | Nov 28, 2017 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Dec 4, 2017 | Nov 28, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 11282017 MAHMOODTKACZ | Nov 29, 2017 | Nov 28, 2017 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q UBFO 09302017 | Nov 2, 2017 | Sep 30, 2017 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 09302017 EARNINGS | Oct 17, 2017 | Oct 17, 2017 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 09262017 | Sep 27, 2017 | Sep 26, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2017 | May 20, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2017 | May 20, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2017 | May 20, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2017 | Aug 22, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2017 | Aug 22, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 15, 2017 | Aug 14, 2017 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 06302017 | Aug 3, 2017 | Jun 30, 2017 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K TERZIAN 07262017 | Jul 27, 2017 | Jul 26, 2017 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO 06302017 EARNINGS | Jul 18, 2017 | Jul 18, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2017 | Jun 27, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASH DIV 06282017 | Jun 28, 2017 | Jun 27, 2017 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO FINANCIALS 12312016 | Jun 23, 2017 | Dec 31, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2017 | Jun 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2017 | Jun 14, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 25, 2017 | May 23, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 25, 2017 | May 23, 2017 |  | 
          
            | SC 13D | Open Document | Open Filing |  | May 16, 2017 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 8, 2017 | May 8, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 8, 2017 | May 8, 2017 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 03312017 | May 4, 2017 | Mar 31, 2017 | 000-32897 | 
          
            | 10-K/A | Open Document | Open Filing | 10-K/A 12312016 | May 1, 2017 | Dec 31, 2016 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO CASHDIV AND STOCKREPURCHASE | Apr 27, 2017 | Apr 27, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2017 | Apr 21, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 03312017 EARNINGS | Apr 20, 2017 | Apr 20, 2017 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K TERMINATION OF MOU | Apr 13, 2017 | Apr 13, 2017 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A 05172017 PROXY | Apr 11, 2017 | May 17, 2017 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 03302017 DONAHUE | Mar 30, 2017 | Mar 30, 2017 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K UBFO 12312016 | Mar 3, 2017 | Dec 31, 2016 | 000-32897 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 10, 2017 |  | 005-78035 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Feb 8, 2017 | Jan 31, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2017 | Feb 7, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 01312017 MACKOVAK | Feb 3, 2017 | Jan 31, 2017 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Jan 30, 2017 | Jan 24, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 12312016 EARNINGS | Jan 25, 2017 | Jan 25, 2017 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Jan 11, 2017 | Jan 4, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K QUIGLEY 01042017 | Jan 9, 2017 | Jan 4, 2017 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2016 | Nov 14, 2016 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 09302016 | Nov 4, 2016 | Sep 30, 2016 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K MOU TERMINATION DBO | Oct 25, 2016 | Oct 25, 2016 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 09302016 EARNINGS | Oct 18, 2016 | Oct 18, 2016 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 09292016 MILLERREINHARDRETIREMENT | Sep 29, 2016 | Sep 29, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2016 | Aug 29, 2016 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 06302016 | Aug 4, 2016 | Jun 30, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2016 | Jul 26, 2016 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 06302016 EARNINGS | Jul 14, 2016 | Jul 14, 2016 | 000-32897 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 5, 2016 | Mar 31, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2016 | Apr 22, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2016 | Apr 22, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2016 | Apr 22, 2016 |  | 
          
            | 11-K | Open Document | Open Filing | 11-K 12312015 | Apr 15, 2016 | Dec 31, 2015 | 000-32897 | 
          
            | 8-K | Open Document
              | Data | Open Filing | 8-K UBFO EARNINGS 03312016 | Apr 14, 2016 | Apr 14, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 12, 2016 | Apr 11, 2016 |  | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A UBFO 2016 PROXY | Apr 11, 2016 | May 18, 2016 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2016 | Apr 4, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2016 | Mar 30, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2016 | Mar 18, 2016 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K UBFO 12312015 | Mar 4, 2016 | Dec 31, 2015 | 000-32897 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 12, 2016 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2016 | Feb 2, 2016 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 12312015 EARNINGS | Feb 2, 2016 | Feb 1, 2016 | 000-32897 | 
          
            | UPLOAD | Open Document | Open Filing |  | Jan 8, 2016 |  |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2015 | Dec 18, 2015 |  | 
          
            | CORRESP | Open Document | Open Filing |  | Dec 29, 2015 |  |  | 
          
            | UPLOAD | Open Document | Open Filing |  | Dec 14, 2015 |  |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Nov 5, 2015 | Sep 30, 2015 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 21, 2015 | Oct 19, 2015 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K 93015 EARNINGS | Oct 15, 2015 | Oct 15, 2015 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K 09302015 EARNINGS | Oct 15, 2015 | Oct 15, 2015 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2015 | Aug 17, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2015 | Aug 12, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2015 | Aug 7, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2015 | Aug 5, 2015 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 06302015 | Aug 6, 2015 | Jun 30, 2015 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2015 | Jul 22, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2015 | Jul 22, 2015 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 06302015 EARNINGS | Jul 16, 2015 | Jul 16, 2015 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K UBFO FINANCIALS 12312014 | Jun 29, 2015 | Dec 31, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2015 | Jun 10, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 11, 2015 | May 8, 2015 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q 03312015 | May 8, 2015 | Mar 31, 2015 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2015 | Nov 4, 2014 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K UBFO 03312015 EARNINGS | Apr 20, 2015 | Apr 20, 2015 | 000-32897 | 
          
            | S-8 | Open Document | Open Filing | S-8 2015 EQUITY INCENTIVE AWARD PLAN | Apr 14, 2015 |  | 333-203397 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A 0520215 | Apr 13, 2015 | May 20, 2015 | 000-32897 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Apr 1, 2015 | Mar 30, 2015 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K GILL 033032015 | Mar 30, 2015 | Mar 30, 2015 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K 12312014 | Mar 17, 2015 | Dec 31, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2015 | Mar 13, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2015 | Mar 13, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2015 | Mar 11, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2015 | Feb 20, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2015 | Feb 11, 2015 |  | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 12, 2015 |  | 005-78035 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 12, 2015 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2015 | Feb 6, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2015 | Feb 3, 2015 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K | Jan 21, 2015 | Jan 21, 2015 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K | Dec 2, 2014 | Dec 2, 2014 | 000-32897 | 
          
            | 4/A | Open Document | Open Filing | FORM 4/A | Nov 6, 2014 | Oct 30, 2014 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Nov 5, 2014 | Sep 30, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2014 | Oct 30, 2014 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2014 | Oct 29, 2014 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2014 | Oct 23, 2014 |  | 
          
            | 144 | Open Document | Open Filing | FORM 144 | Oct 22, 2014 |  | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K | Oct 16, 2014 | Oct 15, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2014 | Aug 14, 2014 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | Aug 8, 2014 | Jun 30, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2014 | Aug 6, 2014 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K | Jul 17, 2014 | Jul 17, 2014 | 000-32897 | 
          
            | 8-K | Open Document | Open Filing | 8-K | Jul 16, 2014 | Jul 15, 2014 | 000-32897 | 
          
            | 11-K | Open Document | Open Filing | 11-K | Jun 30, 2014 | Dec 31, 2013 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 28, 2014 | May 23, 2014 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2014 | May 1, 2014 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 9, 2014 | Mar 31, 2014 | 000-32897 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 5, 2014 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 5, 2014 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Apr 23, 2014 | Apr 22, 2014 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K | Apr 17, 2014 | Apr 17, 2014 | 000-32897 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A | Apr 15, 2014 | May 21, 2014 | 000-32897 | 
          
            | 10-K | Open Document
              | Data | Open Filing | 10-K | Mar 21, 2014 | Dec 31, 2013 | 000-32897 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 14, 2014 |  | 005-78035 | 
          
            | SC 13G/A | Open Document | Open Filing | NONE | Feb 14, 2014 |  | 005-78035 | 
          
            | SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 |  | 005-78035 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2014 | Feb 10, 2014 |  | 
          
            | 8-K | Open Document | Open Filing | 8-K | Jan 28, 2014 | Jan 28, 2014 | 000-32897 |