| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12G | Open Document | Open Filing | FORM 15-12G | Aug 14, 2025 | 000-55793 | |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | Aug 1, 2025 | Aug 1, 2025 | 000-55793 |
| PRE 14C | Open Document | Open Filing | FORM PRE 14C | Jun 30, 2025 | Jun 30, 2025 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 15, 2025 | Mar 31, 2025 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Apr 15, 2025 | Dec 31, 2024 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Apr 7, 2025 | Apr 3, 2025 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Apr 3, 2025 | Sep 27, 2024 | 000-55793 |
| NT 10-K | Open Document | Open Filing | EXTENSION | Mar 31, 2025 | Dec 31, 2024 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Dec 30, 2024 | Dec 24, 2024 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 12, 2024 | Sep 30, 2024 | 000-55793 |
| PRE 14C | Open Document | Open Filing | PRELIMINARY INFORMATION STATEMENT | Aug 19, 2024 | Aug 19, 2024 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 14, 2024 | Jun 30, 2024 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Jul 29, 2024 | Jul 29, 2024 | 000-55793 |
| DEF 14C | Open Document | Open Filing | DEFINITIVE INFORMATION STATEMENT | May 24, 2024 | May 24, 2024 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 20, 2024 | Mar 31, 2024 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | May 15, 2024 | Mar 31, 2024 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Apr 18, 2024 | Apr 18, 2024 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | Apr 16, 2024 | Dec 31, 2023 | 000-55793 |
| PRE 14C | Open Document | Open Filing | PRELIMINARY INFORMATION STATEMENT | Apr 10, 2024 | Apr 10, 2024 | 000-55793 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | Apr 1, 2024 | Dec 31, 2023 | 000-55793 |
| 10-K/A | Open Document | Data | Open Filing | AMENDMENT NO.1 TO FORM 10-K | Dec 7, 2023 | Dec 31, 2022 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 22, 2023 | Sep 30, 2023 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | Nov 15, 2023 | Sep 30, 2023 | 000-55793 |
| UPLOAD | Open Document | Open Filing | Oct 5, 2023 | |||
| CORRESP | Open Document | Open Filing | Sep 26, 2023 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 14, 2023 | Aug 28, 2023 | 000-55793 |
| UPLOAD | Open Document | Open Filing | Sep 12, 2023 | |||
| UPLOAD | Open Document | Open Filing | Aug 24, 2023 | |||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 21, 2023 | Jun 30, 2023 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | Aug 14, 2023 | Jun 30, 2023 | 000-55793 |
| 10-Q/A | Open Document | Data | Open Filing | AMENDMENT NO. 1 TO FORM 10-Q | May 31, 2023 | Mar 31, 2023 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 22, 2023 | Mar 31, 2023 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | May 15, 2023 | Mar 31, 2023 | 000-55793 |
| 10-K | Open Document | Open Filing | ANNUAL REPORT | Apr 17, 2023 | Dec 31, 2022 | 000-55793 |
| CORRESP | Open Document | Open Filing | Apr 6, 2023 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 3, 2023 | Mar 28, 2023 | 000-55793 |
| NT 10-K | Open Document | Open Filing | EXTENSION | Mar 31, 2023 | Dec 31, 2022 | 000-55793 |
| UPLOAD | Open Document | Open Filing | Mar 6, 2023 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 24, 2023 | Feb 9, 2023 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 9, 2023 | May 30, 2021 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 20, 2022 | Dec 15, 2022 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 9, 2022 | Nov 8, 2022 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Nov 1, 2022 | Sep 30, 2022 | 000-55793 |
| UPLOAD | Open Document | Open Filing | Sep 22, 2022 | |||
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | Sep 15, 2022 | Sep 15, 2022 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 15, 2022 | Jun 30, 2022 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 8, 2022 | Aug 4, 2022 | 000-55793 |
| S-8 | Open Document | Open Filing | FORM S-8 | May 19, 2022 | 333-265068 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 16, 2022 | Mar 31, 2022 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 15, 2022 | Dec 31, 2021 | 000-55793 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 31, 2022 | Mar 31, 2022 | 000-55793 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Jan 21, 2022 | Jan 13, 2022 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 6, 2022 | Dec 31, 2021 | 000-55793 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Jan 4, 2022 | Jan 4, 2022 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 19, 2021 | Sep 30, 2021 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 15, 2021 | Sep 30, 2021 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 27, 2021 | Oct 27, 2021 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 18, 2021 | Oct 18, 2021 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 17, 2021 | Sep 15, 2021 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 16, 2021 | Jun 30, 2021 | 000-55793 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 13, 2021 | Aug 13, 2021 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 9, 2021 | Aug 6, 2021 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 28, 2021 | Jul 28, 2021 | 000-55793 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 20, 2021 | Jun 28, 2021 | |
| SC 13D | Open Document | Open Filing | SC 13D | Jul 8, 2021 | 005-90058 | |
| 3 | Open Document | Open Filing | FORM 3 | Jul 8, 2021 | Jun 28, 2021 | |
| 3 | Open Document | Open Filing | FORM 3 | Jul 8, 2021 | Jun 28, 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 29, 2021 | Jun 28, 2021 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 29, 2021 | Mar 31, 2021 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Jun 25, 2021 | Dec 31, 2020 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 17, 2021 | Jun 17, 2021 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 16, 2021 | Jun 14, 2021 | 000-55793 |
| SC 14F1 | Open Document | Open Filing | SC 14F1 | Jun 16, 2021 | 005-90058 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 15, 2021 | Sep 30, 2020 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 25, 2021 | Jan 25, 2021 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 17, 2020 | Jun 30, 2020 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 13, 2020 | Jun 30, 2020 | 000-55793 |
| 10-Q/A | Open Document | Open Filing | FORM 10-Q/A | Jul 7, 2020 | Mar 31, 2020 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 29, 2020 | Mar 31, 2020 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 26, 2020 | May 21, 2020 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 19, 2020 | May 18, 2020 | 000-55793 |
| 10-K/A | Open Document | Open Filing | FORM 10-K AMENDMENT 1 | May 14, 2020 | Dec 31, 2019 | 000-55793 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | Apr 30, 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | May 4, 2020 | Apr 30, 2020 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 30, 2020 | Apr 30, 2020 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 29, 2020 | Dec 31, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 30, 2020 | Mar 30, 2020 | 000-55793 |
| NT 10-K | Open Document | Open Filing | NOTICE OF LATE FILING | Mar 27, 2020 | Dec 31, 2019 | 000-55793 |
| 4 | Open Document | Open Filing | Jan 17, 2020 | Jan 16, 2020 | ||
| 4 | Open Document | Open Filing | Jan 16, 2020 | Jan 13, 2020 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 31, 2019 | Dec 30, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 27, 2019 | Dec 27, 2019 | 000-55793 |
| 8-K/A | Open Document | Open Filing | FORM 8-K | Dec 27, 2019 | Dec 24, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 27, 2019 | Dec 24, 2019 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 15, 2019 | Sep 30, 2019 | 000-55793 |
| NT 10-Q | Open Document | Open Filing | Nov 14, 2019 | Sep 30, 2019 | 000-55793 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | Aug 14, 2019 | Jun 30, 2019 | 000-55793 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Jul 19, 2019 | 005-90058 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13 D | Jul 19, 2019 | 005-90058 | |
| 3 | Open Document | Open Filing | Jul 19, 2019 | Jul 19, 2019 | ||
| 3 | Open Document | Open Filing | Jul 19, 2019 | Jul 19, 2019 | ||
| 3 | Open Document | Open Filing | Jul 19, 2019 | Jul 19, 2019 | ||
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 19, 2019 | Jul 19, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 11, 2019 | Jun 11, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 6, 2019 | Jun 6, 2019 | 000-55793 |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | May 30, 2019 | May 22, 2019 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 22, 2019 | May 20, 2019 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 10, 2019 | Mar 31, 2019 | 000-55793 |
| 10-K/A | Open Document | Open Filing | FORM 10-K AMENDMENT | Apr 18, 2019 | Dec 31, 2018 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 28, 2019 | Dec 31, 2018 | 000-55793 |
| 3/A | Open Document | Open Filing | Jan 18, 2019 | Jan 14, 2019 | ||
| 8-K/A | Open Document | Open Filing | FORM 8-K AMENDMENT 1 | Jan 18, 2019 | Jan 17, 2018 | 000-55793 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Jan 15, 2019 | Jan 14, 2019 | 000-55793 |
| 3 | Open Document | Open Filing | Jan 14, 2019 | Jan 14, 2019 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2018 | Sep 30, 2018 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 10, 2018 | Sep 17, 2018 | 000-55793 |
| 4 | Open Document | Open Filing | Sep 26, 2018 | Sep 21, 2018 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 16, 2018 | Jun 30, 2018 | 000-55793 |
| 4 | Open Document | Open Filing | Aug 14, 2018 | Aug 3, 2018 | ||
| NT 10-Q | Open Document | Open Filing | Aug 14, 2018 | Jun 30, 2018 | 000-55793 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 17, 2018 | Jul 15, 2018 | 000-55793 |
| 4 | Open Document | Open Filing | Jun 18, 2018 | Jun 15, 2018 | ||
| 8-K/A | Open Document | Open Filing | AMENDMENT 1 TO FORM 8-K | May 30, 2018 | Feb 27, 2018 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 30, 2018 | Feb 27, 2018 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | May 14, 2018 | Mar 31, 2018 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 17, 2018 | Jan 20, 2018 | 000-55793 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 12, 2018 | Apr 12, 2018 | 000-55793 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 23, 2018 | Dec 31, 2017 | 000-55793 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | Mar 20, 2018 | Feb 9, 2018 | 000-55793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 12, 2018 | Mar 7, 2018 | |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | Jan 12, 2018 | Jan 12, 2018 | 000-55793 |
| PRE 14C | Open Document | Open Filing | PRELIMINARY INFORMATION STATEMENT | Jan 2, 2018 | Dec 29, 2017 | 000-55793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 11, 2017 | Jan 13, 2017 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2017 | Sep 30, 2017 | 000-55793 |
| 8-K/A | Open Document | Open Filing | FORM 8-K AMENDMENT | Nov 3, 2017 | Nov 1, 2017 | 000-55793 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 1, 2017 | Nov 1, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 1, 2017 | Nov 1, 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 1, 2017 | Nov 1, 2017 | 000-55793 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2017 | Jun 30, 2017 | 000-55793 |
| UPLOAD | Open Document | Open Filing | Aug 10, 2017 | |||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2017 | Jul 24, 2017 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Aug 3, 2017 | 005-90058 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Aug 3, 2017 | 005-90058 | |
| CORRESP | Open Document | Open Filing | Jul 31, 2017 | |||
| 10-12G/A | Open Document | Open Filing | FORM 10 AMENDMENT | Jul 31, 2017 | 000-55793 | |
| UPLOAD | Open Document | Open Filing | Jul 20, 2017 | |||
| CORRESP | Open Document | Open Filing | Jul 7, 2017 | |||
| 10-12G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Jul 7, 2017 | 000-55793 | |
| UPLOAD | Open Document | Open Filing | Jun 15, 2017 | |||
| 10-12G | Open Document | Open Filing | FORM 10 | May 23, 2017 | 000-55793 |