| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2025 | Dec 9, 2025 | |
| 144 | Open Document | Open Filing | Dec 11, 2025 | 000-07406 | ||
| 144 | Open Document | Open Filing | Dec 10, 2025 | 000-07406 | ||
| 144 | Open Document | Open Filing | Dec 9, 2025 | 000-07406 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 19, 2025 | Sep 30, 2025 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 14, 2025 | Sep 30, 2025 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 19, 2025 | Jun 30, 2025 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Aug 15, 2025 | Jun 30, 2025 | 000-07406 |
| SCHEDULE 13D/A | Open Document | Open Filing | Jul 2, 2025 | 005-20321 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jul 1, 2025 | Jun 27, 2025 | 000-07406 |
| 4 | Open Document | Open Filing | Jun 6, 2025 | Jun 3, 2025 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 5, 2025 | Jun 5, 2025 | 000-07406 |
| 144 | Open Document | Open Filing | Jun 3, 2025 | 000-07406 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 19, 2025 | Mar 31, 2025 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | May 16, 2025 | Mar 31, 2025 | 000-07406 |
| ARS | Open Document | Open Filing | ARS | Apr 22, 2025 | Dec 31, 2024 | 000-07406 |
| DEF 14A | Open Document | Data | Open Filing | FORM DEF 14A | Apr 21, 2025 | Jun 5, 2025 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 15, 2025 | Dec 31, 2024 | 000-07406 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Apr 1, 2025 | Dec 31, 2024 | 000-07406 |
| 4/A | Open Document | Open Filing | Feb 28, 2025 | Feb 28, 2025 | ||
| 4 | Open Document | Open Filing | Feb 28, 2025 | Feb 28, 2025 | ||
| SCHEDULE 13D/A | Open Document | Open Filing | Feb 24, 2025 | 005-20321 | ||
| SCHEDULE 13D/A | Open Document | Open Filing | Feb 24, 2025 | 005-20321 | ||
| 4 | Open Document | Open Filing | Feb 21, 2025 | Feb 19, 2025 | ||
| 4 | Open Document | Open Filing | Feb 12, 2025 | Feb 10, 2025 | ||
| 4 | Open Document | Open Filing | Feb 7, 2025 | Feb 5, 2025 | ||
| SCHEDULE 13D | Open Document | Open Filing | Feb 4, 2025 | 005-20321 | ||
| 4 | Open Document | Open Filing | Feb 4, 2025 | Jan 31, 2025 | ||
| 144 | Open Document | Open Filing | Jan 31, 2025 | 000-07406 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2025 | Jan 17, 2025 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 23, 2025 | Jan 17, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2025 | Jan 17, 2025 | |
| 4 | Open Document | Open Filing | Jan 22, 2025 | Jan 16, 2025 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2025 | Jan 15, 2025 | |
| 4 | Open Document | Open Filing | Jan 17, 2025 | Jan 15, 2025 | ||
| 4 | Open Document | Open Filing | Jan 15, 2025 | Jan 13, 2025 | ||
| 144 | Open Document | Open Filing | Jan 13, 2025 | 000-07406 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2025 | Jan 2, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2025 | Dec 30, 2024 | |
| 144 | Open Document | Open Filing | Dec 30, 2024 | 000-07406 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2024 | Sep 30, 2024 | 000-07406 |
| 4 | Open Document | Open Filing | Sep 17, 2024 | Sep 13, 2024 | ||
| 4 | Open Document | Open Filing | Sep 11, 2024 | Sep 9, 2024 | ||
| 4 | Open Document | Open Filing | Sep 9, 2024 | Sep 5, 2024 | ||
| 4 | Open Document | Open Filing | Aug 23, 2024 | Aug 21, 2024 | ||
| 144 | Open Document | Open Filing | Aug 21, 2024 | 000-07406 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 19, 2024 | Aug 16, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2024 | Aug 16, 2024 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2024 | Jun 30, 2024 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2024 | Aug 1, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 1, 2024 | Jul 29, 2024 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2024 | Jul 19, 2024 | |
| 144 | Open Document | Open Filing | Jul 16, 2024 | 000-07406 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 6, 2024 | Jun 5, 2024 | 000-07406 |
| 4 | Open Document | Open Filing | May 30, 2024 | May 28, 2024 | ||
| 144 | Open Document | Open Filing | May 22, 2024 | 000-07406 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 17, 2024 | Mar 31, 2024 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | May 16, 2024 | Mar 31, 2024 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2024 | Apr 24, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2024 | Apr 22, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2024 | Apr 18, 2024 | |
| 144 | Open Document | Open Filing | Apr 22, 2024 | 000-07406 | ||
| ARS | Open Document | Open Filing | ARS | Apr 19, 2024 | Dec 31, 2023 | 000-07406 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 19, 2024 | Jun 5, 2024 | 000-07406 |
| 144 | Open Document | Open Filing | Apr 18, 2024 | 000-07406 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 15, 2024 | Dec 31, 2023 | 000-07406 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Apr 2, 2024 | Dec 31, 2023 | 000-07406 |
| 4/A | Open Document | Open Filing | Mar 27, 2024 | Mar 12, 2024 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 9 TO SCHEDULE 13D | Mar 19, 2024 | 005-20321 | |
| 4 | Open Document | Open Filing | Mar 14, 2024 | Mar 12, 2024 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 14, 2024 | Feb 9, 2024 | 000-07406 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Feb 5, 2024 | 005-20321 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Feb 1, 2024 | 005-20321 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jan 25, 2024 | 005-20321 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jan 25, 2024 | 005-20321 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 8 | Jan 18, 2024 | 005-20321 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 8, 2024 | 005-20321 | |
| 4 | Open Document | Open Filing | Nov 29, 2023 | Nov 27, 2023 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 17, 2023 | Sep 30, 2023 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 15, 2023 | Sep 30, 2023 | 000-07406 |
| 4 | Open Document | Open Filing | Nov 8, 2023 | Nov 6, 2023 | ||
| 4 | Open Document | Open Filing | Nov 2, 2023 | Oct 31, 2023 | ||
| 4 | Open Document | Open Filing | Oct 30, 2023 | Oct 26, 2023 | ||
| 4 | Open Document | Open Filing | Oct 25, 2023 | Oct 23, 2023 | ||
| 4 | Open Document | Open Filing | Oct 18, 2023 | Oct 16, 2023 | ||
| 144 | Open Document | Open Filing | Oct 12, 2023 | 000-07406 | ||
| 4 | Open Document | Open Filing | 4 | Sep 8, 2023 | Sep 6, 2023 | |
| 4 | Open Document | Open Filing | 4 | Sep 1, 2023 | Aug 31, 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 15, 2023 | Jun 30, 2023 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 15, 2023 | Jun 30, 2023 | 000-07406 |
| 4 | Open Document | Open Filing | 4 | Jun 27, 2023 | Jun 23, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2023 | Jun 21, 2023 | |
| 144 | Open Document | Open Filing | Jun 23, 2023 | 000-07406 | ||
| 144 | Open Document | Open Filing | Jun 23, 2023 | 000-07406 | ||
| 144 | Open Document | Open Filing | Jun 22, 2023 | 000-07406 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2023 | Jun 5, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 8, 2023 | Jun 7, 2023 | 000-07406 |
| 144 | Open Document | Open Filing | Jun 5, 2023 | 000-07406 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 22, 2023 | Mar 31, 2023 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 16, 2023 | Mar 31, 2023 | 000-07406 |
| ARS | Open Document | Open Filing | ARS | Apr 24, 2023 | Dec 31, 2022 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 24, 2023 | Jun 7, 2023 | 000-07406 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Apr 18, 2023 | Dec 31, 2022 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 17, 2023 | Dec 31, 2022 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 3, 2023 | Dec 31, 2022 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2023 | Mar 1, 2023 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 18, 2023 | 005-20321 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 21, 2022 | Sep 30, 2022 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 15, 2022 | Sep 30, 2022 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2022 | Nov 7, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2022 | Nov 3, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2022 | Nov 1, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2022 | Oct 28, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2022 | Oct 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 21, 2022 | Oct 19, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2022 | Sep 1, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2022 | Aug 30, 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 19, 2022 | Jun 30, 2022 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 16, 2022 | Jun 30, 2022 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2022 | Jul 18, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2022 | Jul 14, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2022 | Jun 28, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2022 | Jun 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2022 | Jun 15, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 13, 2022 | Jun 8, 2022 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2022 | May 24, 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 20, 2022 | Mar 31, 2022 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 17, 2022 | Mar 31, 2022 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 27, 2022 | Jun 8, 2022 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 21, 2022 | Dec 31, 2021 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 1, 2022 | Dec 31, 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2022 | Mar 9, 2022 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 11, 2022 | 005-20321 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 19, 2021 | Sep 30, 2021 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 16, 2021 | Sep 30, 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 12, 2021 | Oct 7, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 23, 2021 | Jun 30, 2021 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 17, 2021 | Jun 30, 2021 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Jun 10, 2021 | Jun 9, 2021 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 18, 2021 | Mar 31, 2021 | 000-07406 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | May 18, 2021 | 005-20321 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 18, 2021 | Mar 31, 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2021 | May 7, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2021 | May 3, 2021 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 29, 2021 | Jun 9, 2021 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 26, 2021 | Dec 31, 2020 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 1, 2021 | Dec 31, 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 5, 2021 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 16, 2021 | Feb 11, 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2021 | Nov 20, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2021 | Jan 28, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2021 | Jan 26, 2021 | |
| 5 | Open Document | Open Filing | FORM 5 | Jan 11, 2021 | Dec 21, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2020 | Dec 8, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2020 | Nov 30, 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 25, 2020 | Sep 30, 2020 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 16, 2020 | Sep 30, 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2020 | Oct 16, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2020 | Oct 14, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2020 | Sep 21, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2020 | Sep 18, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2020 | Sep 16, 2020 | |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Aug 20, 2020 | Jun 30, 2020 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 19, 2020 | Jun 30, 2020 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 14, 2020 | Jun 30, 2020 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Jun 29, 2020 | Mar 31, 2020 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Jun 26, 2020 | Jun 23, 2020 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 15, 2020 | Jun 23, 2020 | 000-07406 |
| 10-K/A | Open Document | Open Filing | 10-K/A | May 13, 2020 | Dec 31, 2019 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | May 8, 2020 | May 4, 2020 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | 10-K | May 6, 2020 | Dec 31, 2019 | 000-07406 |
| PRE 14A | Open Document | Open Filing | PRE 14A | May 5, 2020 | Jun 23, 2020 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Apr 27, 2020 | Apr 24, 2020 | 000-07406 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Apr 16, 2020 | 005-20321 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 27, 2020 | Mar 24, 2020 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Mar 20, 2020 | Mar 16, 2020 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Mar 19, 2020 | Mar 16, 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2020 | Feb 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2020 | Aug 23, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2020 | Jan 23, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 13, 2020 | Jan 10, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2020 | Jan 3, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2020 | Dec 31, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2019 | Dec 24, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2019 | Dec 19, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2019 | Dec 18, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2019 | Dec 16, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2019 | Dec 11, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2019 | Dec 9, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2019 | Dec 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2019 | Nov 27, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2019 | Nov 25, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2019 | Nov 22, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 20, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2019 | Nov 13, 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 7, 2019 | Sep 30, 2019 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2019 | Jun 30, 2019 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2019 | Jul 2, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Jun 10, 2019 | Jun 10, 2019 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Jun 10, 2019 | Jun 10, 2019 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 20, 2019 | Mar 31, 2019 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 15, 2019 | Mar 31, 2019 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 23, 2019 | Jun 7, 2019 | 000-07406 |
| 10-K/A | Open Document | Open Filing | 10-K/A | Apr 17, 2019 | Dec 31, 2018 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 16, 2019 | Dec 31, 2018 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 1, 2019 | Dec 31, 2018 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Dec 27, 2018 | Dec 21, 2018 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 19, 2018 | Sep 30, 2018 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 15, 2018 | Sep 30, 2018 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2018 | Oct 3, 2018 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 TO SCHEDULE 13D | Sep 4, 2018 | 005-20321 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 20, 2018 | Jun 30, 2018 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 14, 2018 | Jun 30, 2018 | 000-07406 |
| 8-K | Open Document | Open Filing | 8-K | Jun 14, 2018 | Jun 13, 2018 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 18, 2018 | Mar 31, 2018 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 17, 2018 | May 17, 2018 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 15, 2018 | Mar 31, 2018 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 27, 2018 | Jun 13, 2018 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 17, 2018 | Dec 31, 2017 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Apr 2, 2018 | Dec 31, 2017 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2017 | Nov 29, 2017 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 17, 2017 | Sep 30, 2017 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 14, 2017 | Sep 30, 2017 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 18, 2017 | Jun 30, 2017 | 000-07406 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 14, 2017 | Jun 30, 2017 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 9, 2017 | Jun 6, 2017 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 15, 2017 | Mar 31, 2017 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 28, 2017 | Jun 6, 2017 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 18, 2017 | Dec 31, 2016 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 31, 2017 | Dec 31, 2016 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 21, 2017 | Feb 15, 2017 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 26, 2017 | Jan 25, 2017 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 14, 2016 | Sep 30, 2016 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 15, 2016 | Jun 30, 2016 | 000-07406 |
| UPLOAD | Open Document | Open Filing | May 27, 2016 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 16, 2016 | Mar 31, 2016 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 12, 2016 | May 10, 2016 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 22, 2016 | May 10, 2016 | 000-07406 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 14, 2016 | Apr 11, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2016 | Apr 11, 2016 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 8, 2016 | Dec 31, 2015 | 000-07406 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 31, 2016 | Dec 31, 2015 | 000-07406 |
| UPLOAD | Open Document | Open Filing | Feb 19, 2016 | |||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 29, 2016 | Jan 1, 2010 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 29, 2016 | May 30, 2006 | |
| CORRESP | Open Document | Open Filing | Jan 15, 2016 | |||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 TO SCHEDULE 13D | Jan 12, 2016 | 005-20321 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | |
| UPLOAD | Open Document | Open Filing | Dec 15, 2015 | |||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 16, 2015 | Sep 30, 2015 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 4, 2015 | Jun 30, 2015 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 22, 2015 | May 20, 2015 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 14, 2015 | Mar 31, 2015 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 22, 2015 | May 20, 2015 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 18, 2015 | Dec 31, 2014 | 000-07406 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 5, 2015 | Dec 31, 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 13, 2014 | Sep 30, 2014 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jul 31, 2014 | Jun 30, 2014 | 000-07406 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 2, 2014 | May 22, 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 27, 2014 | May 22, 2014 | 000-07406 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 7, 2014 | Mar 31, 2014 | 000-07406 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 24, 2014 | May 22, 2014 | 000-07406 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 26, 2014 | Dec 31, 2013 | 000-07406 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 3, 2014 | Feb 25, 2014 | 000-07406 |