| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2025 | Sep 30, 2025 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2025 | Jun 30, 2025 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2025 | Mar 31, 2025 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 12, 2025 | May 12, 2025 | 000-55621 |
| UPLOAD | Open Document | Open Filing | Apr 29, 2025 | 000-55621 | ||
| CORRESP | Open Document | Open Filing | Apr 3, 2025 | |||
| UPLOAD | Open Document | Open Filing | Apr 1, 2025 | 000-55621 | ||
| DEF 14A | Open Document | Data | Open Filing | FORM DEF 14A | Apr 1, 2025 | May 6, 2025 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 31, 2025 | Dec 31, 2024 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2024 | Sep 30, 2024 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2024 | Jun 30, 2024 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 14, 2024 | Mar 31, 2024 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 8, 2024 | May 8, 2024 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 10, 2024 | May 7, 2024 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 10, 2024 | Dec 31, 2023 | 000-55621 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Apr 1, 2024 | Dec 31, 2023 | 000-55621 |
| UPLOAD | Open Document | Open Filing | Jan 4, 2024 | 000-55621 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2023 | Sep 30, 2023 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 11, 2023 | Jun 30, 2023 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2023 | Mar 31, 2023 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 11, 2023 | May 11, 2023 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Mar 31, 2023 | May 9, 2023 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 24, 2023 | Dec 31, 2022 | 000-55621 |
| D | Open Document | Open Filing | Jan 17, 2023 | 021-470903 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 10, 2022 | Sep 30, 2022 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 16, 2022 | Aug 16, 2022 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 11, 2022 | Jun 30, 2022 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 31, 2022 | May 31, 2022 | 000-55621 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 17, 2022 | May 17, 2022 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 16, 2022 | Mar 31, 2022 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 1, 2022 | May 10, 2022 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 24, 2022 | Dec 31, 2021 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 12, 2021 | Sep 30, 2021 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 13, 2021 | Jun 30, 2021 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 13, 2021 | Mar 31, 2021 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 5, 2021 | May 11, 2021 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 25, 2021 | Dec 31, 2020 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 18, 2020 | Sep 30, 2020 | 000-55621 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 17, 2020 | Sep 30, 2020 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 22, 2020 | Oct 16, 2020 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 15, 2020 | Jun 30, 2020 | 000-55621 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Aug 14, 2020 | Jun 30, 2020 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jun 24, 2020 | Mar 31, 2020 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 18, 2020 | Jun 18, 2020 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 18, 2020 | May 15, 2020 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 4, 2020 | May 4, 2020 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Apr 6, 2020 | May 5, 2020 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 27, 2020 | Dec 31, 2019 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 26, 2019 | Sep 30, 2019 | 000-55621 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 12, 2019 | Sep 30, 2019 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | Oct 16, 2019 | Oct 11, 2019 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2019 | Jun 30, 2019 | 000-55621 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Jul 23, 2019 | May 7, 2019 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 15, 2019 | Mar 31, 2019 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 22, 2019 | Dec 31, 2018 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 14, 2018 | Sep 30, 2018 | 000-55621 |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 13, 2018 | Sep 12, 2018 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2018 | Jun 30, 2018 | 000-55621 |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 30, 2018 | May 8, 2018 | 000-55621 |
| 8-K | Open Document | Open Filing | 8-K | May 17, 2018 | May 8, 2018 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 14, 2018 | Mar 31, 2018 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 13, 2018 | Dec 31, 2017 | 000-55621 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 24, 2018 | Jul 18, 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 13, 2017 | Sep 30, 2017 | 000-55621 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2017 | Aug 9, 2017 | |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2017 | Aug 22, 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2017 | Jun 30, 2017 | 000-55621 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 26, 2017 | Jun 23, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | May 15, 2017 | May 9, 2017 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 15, 2017 | Mar 31, 2017 | 000-55621 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 11, 2017 | May 9, 2016 | 000-55621 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 16, 2017 | Dec 31, 2016 | 000-55621 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 24, 2017 | Jan 23, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 20, 2016 | Dec 6, 2016 | 000-55621 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 10, 2016 | Sep 30, 2016 | 000-55621 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2016 | Sep 16, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2016 | Sep 7, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 26, 2016 | Aug 26, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2016 | Aug 22, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2016 | Aug 22, 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 12, 2016 | Jun 30, 2016 | 000-55621 |
| 8-K | Open Document | Open Filing | 8-K | Aug 5, 2016 | Aug 1, 2016 | 000-55621 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2016 | Jul 26, 2016 | |
| UPLOAD | Open Document | Open Filing | Jul 21, 2016 | |||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2016 | Jul 21, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 20, 2016 | Jul 20, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 20, 2016 | Jul 20, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2016 | Jul 18, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2016 | Jul 18, 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2016 | Jul 14, 2016 | |
| 10-12G/A | Open Document | Open Filing | Jul 13, 2016 | 000-55621 | ||
| CORRESP | Open Document | Open Filing | Jul 13, 2016 | |||
| UPLOAD | Open Document | Open Filing | Jul 5, 2016 | |||
| CORRESP | Open Document | Open Filing | Jun 14, 2016 | |||
| 10-12G/A | Open Document | Open Filing | Jun 14, 2016 | 000-55621 | ||
| UPLOAD | Open Document | Open Filing | May 31, 2016 | |||
| 10-12G | Open Document | Open Filing | Apr 29, 2016 | 000-55621 |