| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Nov 2025 | 30 Sep 2025 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 Aug 2025 | 30 Jun 2025 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2025 | 31 Mar 2025 | 000-25053 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 18 Apr 2025 | 17 Apr 2025 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 20 Mar 2025 | 31 Dec 2024 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2024 | 30 Sep 2024 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Aug 2024 | 30 Jun 2024 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 May 2024 | 31 Mar 2024 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Mar 2024 | 31 Dec 2023 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2023 | 30 Sep 2023 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Aug 2023 | 30 Jun 2023 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 May 2023 | 31 Mar 2023 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 Mar 2023 | 31 Dec 2022 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Nov 2022 | 30 Sep 2022 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Aug 2022 | 30 Jun 2022 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 May 2022 | 31 Mar 2022 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 24 Mar 2022 | 31 Dec 2021 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 Nov 2021 | 30 Sep 2021 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Aug 2021 | 30 Jun 2021 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 May 2021 | 31 Mar 2021 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 26 Mar 2021 | 31 Dec 2020 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Nov 2020 | 30 Sep 2020 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 Aug 2020 | 30 Jun 2020 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10Q | 15 May 2020 | 31 Mar 2020 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 27 Mar 2020 | 31 Dec 2019 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2019 | 30 Sep 2019 | 000-25053 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Nov 2019 | 01 Nov 2019 | 000-25053 |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Aug 2019 | 21 Aug 2019 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2019 | 30 Jun 2019 | 000-25053 |
| DEFA14C | Open Document | Open Filing | 12 Jul 2019 | 000-25053 | ||
| DEF 14C | Open Document | Open Filing | 12 Jul 2019 | 12 Jul 2019 | 000-25053 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 May 2019 | 31 Mar 2019 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 29 Mar 2019 | 31 Dec 2018 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 19 Nov 2018 | 30 Sep 2018 | 000-25053 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2018 | 30 Sep 2018 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2018 | 30 Jun 2018 | 000-25053 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jul 2018 | 29 Jun 2018 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 06 Jul 2018 | 28 Jun 2018 | 000-25053 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Jul 2018 | 005-55761 | |
| 8-K | Open Document | Open Filing | 8-K | 05 Jul 2018 | 28 Jun 2018 | 000-25053 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2018 | 29 Jun 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2018 | 12 Jun 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 May 2018 | 31 Mar 2018 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 Mar 2018 | 31 Dec 2017 | 000-25053 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Jan 2018 | 005-55761 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 11 Jan 2018 | 31 Dec 2017 | 000-25053 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jan 2018 | 31 Dec 2017 | |
| SC 13D | Open Document | Open Filing | SC 13D | 11 Jan 2018 | 005-55761 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jan 2018 | 31 Dec 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2018 | 31 Dec 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2018 | 31 Dec 2017 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jan 2018 | 005-55761 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2018 | 31 Dec 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2018 | 31 Dec 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2018 | 31 Dec 2017 | |
| SC 14F1 | Open Document | Open Filing | SC 14F1 | 21 Dec 2017 | 005-55761 | |
| 8-K | Open Document | Open Filing | 8-K | 21 Dec 2017 | 20 Dec 2017 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Nov 2017 | 30 Sep 2017 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2017 | 30 Jun 2017 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 May 2017 | 31 Mar 2017 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 Mar 2017 | 31 Dec 2016 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Nov 2016 | 30 Sep 2016 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2016 | 30 Jun 2016 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2016 | 31 Mar 2016 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2016 | 31 Dec 2015 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2015 | 30 Sep 2015 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 Aug 2015 | 30 Jun 2015 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 08 May 2015 | 31 Mar 2015 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 26 Mar 2015 | 31 Dec 2014 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Nov 2014 | 30 Sep 2014 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 Aug 2014 | 30 Jun 2014 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2014 | 31 Mar 2014 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 Mar 2014 | 31 Dec 2013 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2013 | 30 Sep 2013 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Aug 2013 | 30 Jun 2013 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 May 2013 | 31 Mar 2013 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2013 | 31 Dec 2012 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Nov 2012 | 30 Sep 2012 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 10 Aug 2012 | 30 Jun 2012 | 000-25053 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2012 | 31 Mar 2012 | 000-25053 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2012 | 31 Dec 2011 | 000-25053 |