| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 10, 2025 | Nov 6, 2025 | 000-20827 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 4, 2025 | Sep 30, 2025 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 23, 2025 | Oct 21, 2025 | 000-20827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 6, 2025 | Oct 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2025 | Sep 11, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2025 | Sep 11, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2025 | Sep 11, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2025 | Sep 11, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2025 | Sep 11, 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2025 | Jun 30, 2025 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2025 | Aug 1, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2025 | Aug 1, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2025 | Jul 31, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 17, 2025 | Jul 15, 2025 | 000-20827 |
| 11-K | Open Document | Open Filing | 11-K | Jun 30, 2025 | Dec 31, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 7, 2025 | Mar 31, 2025 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2025 | May 5, 2025 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2025 | Apr 21, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2025 | Apr 21, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2025 | Apr 17, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 17, 2025 | Apr 15, 2025 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 8, 2025 | Apr 7, 2025 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2025 | Mar 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2025 | Mar 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2025 | Mar 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2025 | Mar 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2025 | Mar 20, 2025 | |
| DEF 14A | Open Document | Data | Open Filing | PROXY STATEMENT | Mar 6, 2025 | Apr 15, 2025 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 5, 2025 | Dec 31, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 24, 2025 | Jan 21, 2025 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 23, 2025 | Jan 23, 2025 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2024 | Dec 19, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2024 | Sep 30, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2024 | Oct 21, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 17, 2024 | Oct 17, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2024 | Sep 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2024 | Sep 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2024 | Sep 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2024 | Sep 19, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2024 | Sep 19, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 6, 2024 | Jun 30, 2024 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 18, 2024 | Jul 18, 2024 | 000-20827 |
| 11-K | Open Document | Open Filing | 11-K | Jun 28, 2024 | Dec 31, 2023 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 3, 2024 | Mar 31, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2024 | Apr 18, 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 18, 2024 | Apr 18, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 21, 2024 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 7, 2024 | 000-20827 | |
| DEF 14A | Open Document | Data | Open Filing | PROXY STATEMENT | Mar 7, 2024 | Apr 16, 2024 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2024 | Dec 31, 2023 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 13, 2024 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2024 | Jan 25, 2024 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2024 | 005-48611 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 25, 2024 | Jan 25, 2024 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2024 | Jan 3, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2023 | Dec 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2023 | Nov 8, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2023 | Sep 30, 2023 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2023 | Oct 23, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 19, 2023 | Oct 19, 2023 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2023 | Sep 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2023 | Sep 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2023 | Sep 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2023 | Sep 21, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2023 | Sep 21, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2023 | Jun 30, 2023 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 20, 2023 | Jul 20, 2023 | 000-20827 |
| 11-K | Open Document | Open Filing | 11-K | Jun 29, 2023 | Dec 31, 2022 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 22, 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 9, 2023 | Mar 31, 2023 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2023 | Apr 24, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 20, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 21, 2023 | Apr 18, 2023 | 000-20827 |
| S-8 | Open Document | Open Filing | S-8 | Apr 19, 2023 | 333-271333 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 17, 2023 | Apr 17, 2023 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2023 | Mar 23, 2023 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 8, 2023 | 000-20827 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | Mar 8, 2023 | 000-20827 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2023 | Dec 31, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 22, 2023 | Feb 16, 2023 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2023 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2023 | Jan 30, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2023 | Jan 30, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2023 | Jan 30, 2023 | |
| SC 13G/A | Open Document | Open Filing | Jan 31, 2023 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2023 | Jan 26, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 27, 2023 | Jan 24, 2023 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 24, 2023 | Jan 24, 2023 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 19, 2023 | Jan 19, 2023 | 000-20827 |
| UPLOAD | Open Document | Open Filing | Jan 5, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 22, 2022 | |
| CORRESP | Open Document | Open Filing | Dec 20, 2022 | |||
| UPLOAD | Open Document | Open Filing | Dec 9, 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2022 | Dec 1, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 7, 2022 | Sep 30, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 20, 2022 | Oct 18, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 13, 2022 | Oct 13, 2022 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2022 | Sep 13, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 2, 2022 | Sep 2, 2022 | 000-20827 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 12, 2022 | Aug 2, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2022 | Jun 30, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2022 | Aug 2, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 21, 2022 | Jul 19, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 14, 2022 | Jul 14, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 14, 2022 | Jul 14, 2022 | 000-20827 |
| 11-K | Open Document | Open Filing | 11-K | Jun 28, 2022 | Dec 31, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 6, 2022 | Mar 31, 2022 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 21, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 21, 2022 | Apr 19, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 14, 2022 | Apr 14, 2022 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2022 | Mar 24, 2022 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 23, 2022 | 000-20827 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 7, 2022 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 7, 2022 | Apr 19, 2022 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | 10-K | Feb 28, 2022 | Dec 31, 2021 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2022 | 005-48611 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 1, 2022 | Jan 25, 2022 | |
| SC 13G/A | Open Document | Open Filing | Feb 1, 2022 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 31, 2022 | Jan 25, 2022 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 27, 2022 | Jan 27, 2022 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2022 | Jan 21, 2022 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 24, 2022 | Dec 7, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2021 | Dec 13, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2021 | Dec 7, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 5, 2021 | Sep 30, 2021 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 21, 2021 | Oct 21, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Sep 24, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 5, 2021 | Jun 30, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2021 | Jul 26, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 22, 2021 | Jul 22, 2021 | 000-20827 |
| 11-K | Open Document | Open Filing | 11-K | Jun 28, 2021 | Dec 31, 2020 | 000-20827 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 6, 2021 | Mar 31, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2021 | Apr 22, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 22, 2021 | Apr 20, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2021 | Mar 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2021 | Mar 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2021 | Mar 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2021 | Mar 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2021 | Mar 25, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2021 | Mar 9, 2021 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 10, 2021 | Mar 4, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 10, 2021 | Mar 10, 2021 | 000-20827 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 10, 2021 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 10, 2021 | Apr 20, 2021 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 4, 2021 | Mar 4, 2021 | 000-20827 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 26, 2021 | Jan 28, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Jan 22, 2021 | |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Feb 26, 2021 | Dec 31, 2020 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2021 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | |
| SC 13G/A | Open Document | Open Filing | Jan 29, 2021 | 005-48611 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 28, 2021 | Jan 28, 2021 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2020 | Dec 14, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 12, 2020 | Nov 9, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2020 | Nov 9, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 12, 2020 | Nov 9, 2020 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 5, 2020 | Sep 30, 2020 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 22, 2020 | Oct 22, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2020 | Sep 24, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 9, 2020 | Sep 4, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2020 | Aug 28, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 11, 2020 | Aug 3, 2020 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 6, 2020 | Jun 30, 2020 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 23, 2020 | Jul 23, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2020 | Jun 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2020 | Jun 25, 2020 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 25, 2020 | Dec 31, 2019 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | May 8, 2020 | 005-48611 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 7, 2020 | Mar 31, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2020 | Apr 23, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 23, 2020 | Apr 21, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2020 | Mar 26, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2020 | Mar 26, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2020 | Mar 26, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2020 | Mar 26, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2020 | Mar 26, 2020 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 9, 2020 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 9, 2020 | Apr 21, 2020 | 000-20827 |
| 10-K/A | Open Document | Data | Open Filing | AMENDMENT TO ANNUAL REPORT | Mar 6, 2020 | Dec 31, 2019 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Feb 28, 2020 | Dec 31, 2019 | 000-20827 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2020 | 005-48611 | |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 14, 2020 | 005-48611 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-48611 | |
| SC 13G/A | Open Document | Open Filing | Feb 5, 2020 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 31, 2020 | Jan 31, 2020 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2019 | Dec 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2019 | Dec 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2019 | Dec 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2019 | Dec 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2019 | Dec 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2019 | Dec 13, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2019 | Nov 8, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2019 | Nov 8, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2019 | Nov 7, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2019 | Nov 7, 2019 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 7, 2019 | Sep 30, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2019 | Nov 5, 2019 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 24, 2019 | Oct 24, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2019 | Sep 9, 2019 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 6, 2019 | Jun 30, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2019 | Jul 26, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 25, 2019 | Jul 25, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 27, 2019 | Dec 31, 2018 | 000-20827 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 7, 2019 | Mar 31, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 1982 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2019 | Apr 25, 1985 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 29, 2019 | Apr 23, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 25, 2019 | Apr 23, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 28, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 28, 2019 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 8, 2019 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 8, 2019 | Apr 23, 2019 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Mar 1, 2019 | Dec 31, 2018 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 12, 2019 | 005-48611 | |
| SC 13G | Open Document | Open Filing | Feb 11, 2019 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Feb 1, 2019 | |
| SC 13G/A | Open Document | Open Filing | Feb 4, 2019 | 005-48611 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 31, 2019 | Jan 31, 2019 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2019 | Jan 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 14, 2019 | Jan 10, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 14, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2018 | Dec 14, 2018 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 7, 2018 | Sep 30, 2018 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Oct 25, 2018 | Oct 25, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2018 | May 16, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 8, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 8, 2018 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 7, 2018 | Jun 30, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2018 | Jul 26, 2018 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 26, 2018 | Jul 26, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Jul 26, 2018 | Jul 26, 2018 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Jul 9, 2018 | Jul 2, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 28, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2018 | Jun 28, 2018 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 27, 2018 | Dec 31, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2018 | Jun 8, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2018 | Jun 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2018 | Jun 5, 2018 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 8, 2018 | Mar 31, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 26, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Apr 26, 2018 | Apr 24, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 29, 2018 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 9, 2018 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 9, 2018 | Apr 24, 2018 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Feb 28, 2018 | Dec 31, 2017 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Feb 14, 2018 | Feb 14, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2018 | Feb 12, 2018 | |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 13, 2018 | 005-48611 | |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 13, 2018 | 005-48611 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 12, 2018 | Feb 12, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 1, 2018 | Feb 1, 2018 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 26, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2018 | Jan 26, 2018 | |
| SC 13G/A | Open Document | Open Filing | Jan 29, 2018 | 005-48611 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 17, 2018 | Dec 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2017 | Dec 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2017 | Dec 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2017 | Dec 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2017 | Dec 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2017 | Dec 21, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2017 | Nov 29, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2017 | Nov 17, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2017 | Nov 21, 2017 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 7, 2017 | Sep 30, 2017 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Oct 26, 2017 | Oct 26, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 10, 2017 | Oct 5, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2017 | Sep 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2017 | Jul 31, 2017 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 4, 2017 | Jun 30, 2017 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 27, 2017 | Jul 27, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2017 | Mar 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2017 | Jun 28, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2017 | Jun 28, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2017 | Jun 28, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2017 | Jun 28, 2017 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 26, 2017 | Dec 31, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2017 | Jun 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2017 | Jun 12, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2017 | Jun 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2017 | Jun 2, 2017 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 3, 2017 | Mar 31, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 27, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 27, 2017 | Apr 25, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2017 | Mar 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 31, 2017 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 8, 2017 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 8, 2017 | Apr 25, 2017 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Mar 8, 2017 | Dec 31, 2016 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 9, 2017 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2017 | Feb 2, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 2, 2017 | Feb 2, 2017 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2017 | Jan 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2017 | Jan 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2017 | Jan 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2017 | Jan 26, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2017 | Jan 26, 2017 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 27, 2017 | Dec 31, 2016 | |
| SC 13G/A | Open Document | Open Filing | Jan 23, 2017 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 5, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2016 | Dec 6, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2016 | Nov 21, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2016 | Nov 21, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 18, 2016 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 2, 2016 | Sep 30, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2016 | Oct 24, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 21, 2016 | Oct 17, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2016 | Oct 17, 2016 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 20, 2016 | Oct 17, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 20, 2016 | Oct 20, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2016 | Sep 29, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2016 | Sep 29, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2016 | Sep 29, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2016 | Aug 31, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 30, 2016 | Aug 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2016 | Jul 29, 2016 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 2, 2016 | Jun 30, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 27, 2016 | Jul 26, 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 21, 2016 | Jul 21, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jun 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jun 30, 2016 | |
| 11-K | Open Document | Open Filing | 11-K | Jun 15, 2016 | Dec 31, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2016 | Jun 10, 2016 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 5, 2016 | Mar 31, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2016 | Apr 19, 2016 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 20, 2016 | Apr 18, 2016 | 000-20827 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 18, 2016 | Apr 18, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2016 | Mar 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2016 | Mar 30, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2016 | Mar 30, 2016 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 7, 2016 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 7, 2016 | Apr 18, 2016 | 000-20827 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Mar 7, 2016 | Dec 31, 2015 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 10, 2016 | 005-48611 | |
| SC 13G/A | Open Document | Open Filing | CASS INFORMATION SYSTEMS INC 13G AMENDMENT #6 | Feb 1, 2016 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2016 | Jan 28, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 28, 2016 | Jan 28, 2016 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2016 | Jan 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2016 | Jan 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2016 | Jan 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2016 | Jan 22, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2016 | Jan 22, 2016 | |
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2015 | Dec 4, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2015 | Nov 30, 2015 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 2, 2015 | Sep 30, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2015 | Oct 28, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2015 | Oct 28, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2015 | Oct 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2015 | Oct 27, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 23, 2015 | Oct 19, 2015 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Oct 22, 2015 | Oct 19, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 21, 2015 | Oct 19, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 21, 2015 | Oct 19, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2015 | Sep 29, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2015 | Sep 29, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2015 | Sep 29, 2015 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 3, 2015 | Jun 30, 2015 | 000-20827 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 23, 2015 | Jul 23, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2015 | Jun 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2015 | Jun 26, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2015 | Jun 26, 2015 | |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 29, 2015 | Dec 31, 2014 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | Jun 9, 2015 | 005-48611 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2015 | May 11, 2015 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 4, 2015 | Mar 31, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2015 | Apr 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2015 | Apr 21, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 22, 2015 | Apr 20, 2015 | 000-20827 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 20, 2015 | Apr 20, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2015 | Mar 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2015 | Mar 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2015 | Mar 31, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2015 | Mar 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2015 | Mar 12, 2015 | |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Mar 9, 2015 | Dec 31, 2014 | 000-20827 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Mar 9, 2015 | 000-20827 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 9, 2015 | Apr 20, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2015 | Feb 24, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 17, 2015 | Feb 17, 2015 | 000-20827 |
| SC 13G/A | Open Document | Open Filing | NONE | Feb 5, 2015 | 005-48611 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 3, 2015 | Jan 26, 2015 | |
| SC 13G | Open Document | Open Filing | Feb 3, 2015 | 005-48611 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 27, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 27, 2015 | |
| SC 13G/A | Open Document | Open Filing | CASS INFORMATION SYSTEMS INC 13G AMENDMENT #5 | Jan 29, 2015 | 005-48611 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 29, 2015 | Jan 27, 2015 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 31, 2014 | Dec 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 31, 2014 | Dec 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 31, 2014 | Dec 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2014 | Dec 11, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2014 | Dec 3, 2014 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 3, 2014 | Sep 30, 2014 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Oct 23, 2014 | Oct 23, 2014 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2014 | Sep 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2014 | Sep 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2014 | Sep 30, 2014 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 4, 2014 | Jun 30, 2014 | 000-20827 |
| 8-K | Open Document | Open Filing | 8-K | Jul 24, 2014 | Jul 24, 2014 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2014 | Jun 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2014 | Jun 30, 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2014 | Jun 30, 2014 | |
| 11-K | Open Document | Open Filing | FORM 11-K | Jun 18, 2014 | Dec 31, 2013 | 000-20827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2014 | May 27, 2014 | |
| 4 | Open Document | Open Filing | May 5, 2014 | May 2, 2014 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 5, 2014 | Mar 31, 2014 | 000-20827 |
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 4 | Open Document | Open Filing | Apr 23, 2014 | Apr 22, 2014 | ||
| 8-K | Open Document | Open Filing | 8-K | Apr 23, 2014 | Apr 21, 2014 | 000-20827 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 21, 2014 | Apr 21, 2014 | 000-20827 |
| 4/A | Open Document | Open Filing | Mar 31, 2014 | Mar 28, 2014 | ||
| 4 | Open Document | Open Filing | Mar 31, 2014 | Mar 28, 2014 | ||
| 4 | Open Document | Open Filing | Mar 31, 2014 | Mar 28, 2014 | ||
| 4 | Open Document | Open Filing | Mar 31, 2014 | Mar 28, 2014 | ||
| 4 | Open Document | Open Filing | Mar 14, 2014 | Mar 13, 2014 | ||
| 4 | Open Document | Open Filing | Mar 14, 2014 | Mar 13, 2014 | ||
| 4 | Open Document | Open Filing | Mar 12, 2014 | Mar 11, 2014 | ||
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Mar 11, 2014 | Dec 31, 2013 | 000-20827 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Mar 11, 2014 | Apr 21, 2014 | 000-20827 |
| 4 | Open Document | Open Filing | Feb 24, 2014 | Feb 20, 2014 | ||
| SC 13G/A | Open Document | Open Filing | Feb 11, 2014 | 005-48611 | ||
| SC 13G/A | Open Document | Open Filing | Feb 7, 2014 | 005-48611 | ||
| SC 13G/A | Open Document | Open Filing | CASS INIFORMATION SYSTEMS INC 13G AMENDMENT #4 | Feb 5, 2014 | 005-48611 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 30, 2014 | Jan 27, 2014 | 000-20827 |
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| 4 | Open Document | Open Filing | Jan 28, 2014 | Jan 25, 2014 | ||
| SC 13G | Open Document | Open Filing | Jan 28, 2014 | 005-48611 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| 4 | Open Document | Open Filing | Jan 24, 2014 | Jan 22, 2014 | ||
| SC 13G/A | Open Document | Open Filing | NONE | Jan 13, 2014 | 005-48611 | |
| 5 | Open Document | Open Filing | Jan 2, 2014 | Dec 31, 2013 | ||
| 4 | Open Document | Open Filing | Jan 2, 2014 | Dec 26, 2013 | ||
| 4 | Open Document | Open Filing | Jan 2, 2014 | Dec 26, 2013 | ||
| 4 | Open Document | Open Filing | Jan 2, 2014 | Dec 26, 2013 |