| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 Dec 2025 | 30 Jun 2024 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 17 Dec 2025 | 31 Mar 2024 | 000-32141 |
| 10-K | Open Document | Data | Open Filing | 10-K | 24 Nov 2025 | 31 Dec 2023 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 28 Oct 2025 | 30 Sep 2023 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 Oct 2025 | 30 Jun 2023 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 16 Oct 2025 | 31 Mar 2023 | 000-32141 |
| 10-K | Open Document | Data | Open Filing | 10-K | 03 Sep 2025 | 31 Dec 2022 | 000-32141 |
| 8-K | Open Document | Data | Open Filing | 8-K | 03 Sep 2025 | 27 Mar 2024 | 000-32141 |
| 8-K | Open Document | Data | Open Filing | 22 Mar 2024 | 19 Mar 2024 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 21 Nov 2022 | 30 Sep 2022 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 15 Nov 2022 | 30 Sep 2022 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 22 Aug 2022 | 30 Jun 2022 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 15 Aug 2022 | 30 Jun 2022 | 000-32141 | |
| 8-K | Open Document | Data | Open Filing | 04 Aug 2022 | 28 Jul 2022 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 20 May 2022 | 31 Mar 2022 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 16 May 2022 | 31 Mar 2022 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | 15 Apr 2022 | 31 Dec 2021 | 000-32141 | |
| NT 10-K | Open Document | Open Filing | 01 Apr 2022 | 31 Dec 2021 | 000-32141 | |
| DEF 14C | Open Document | Open Filing | 24 Mar 2022 | 23 Mar 2022 | 000-32141 | |
| 5 | Open Document | Open Filing | 14 Jan 2022 | 15 Nov 2021 | ||
| SC 13D/A | Open Document | Open Filing | 14 Jan 2022 | 005-62377 | ||
| PRE 14C | Open Document | Open Filing | 14 Jan 2022 | 14 Jan 2022 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 10 Nov 2021 | 30 Sep 2021 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 24 Sep 2021 | 30 Jun 2021 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 17 Sep 2021 | 31 Mar 2021 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | 08 Sep 2021 | 31 Dec 2020 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 12 Aug 2021 | 30 Sep 2020 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 05 Aug 2021 | 30 Jun 2020 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 23 Jul 2021 | 31 Mar 2020 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | 01 Jul 2021 | 31 Dec 2019 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 14 May 2021 | 30 Sep 2019 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 May 2021 | 30 Jun 2019 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 05 Apr 2021 | 31 Mar 2019 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | 05 Feb 2021 | 31 Dec 2018 | 000-32141 | |
| NT 10-K | Open Document | Open Filing | 01 Apr 2019 | 31 Dec 2018 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 Nov 2018 | 30 Sep 2018 | 000-32141 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Nov 2018 | 30 Sep 2018 | 000-32141 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Oct 2018 | 03 Oct 2018 | 000-32141 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Sep 2018 | 28 Sep 2018 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 Aug 2018 | 30 Jun 2018 | 000-32141 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Aug 2018 | 30 Jun 2018 | 000-32141 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 29 Jun 2018 | 005-62377 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jun 2018 | 10 Apr 2014 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 06 Jun 2018 | 005-62377 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 21 May 2018 | 31 Mar 2018 | 000-32141 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 May 2018 | 31 Mar 2018 | 000-32141 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2018 | 31 Dec 2017 | 000-32141 |
| NT 10-K | Open Document | Open Filing | 02 Apr 2018 | 31 Dec 2017 | 000-32141 | |
| DEF 14C | Open Document | Open Filing | 20 Mar 2018 | 07 Mar 2018 | 000-32141 | |
| PRE 14C | Open Document | Open Filing | 08 Mar 2018 | 07 Mar 2018 | 000-32141 | |
| 8-K | Open Document | Open Filing | 07 Mar 2018 | 23 Feb 2018 | 000-32141 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO FORM SC 13G | 05 Feb 2018 | 005-62377 | |
| SC 13G | Open Document | Open Filing | SCHEDULE13G | 02 Feb 2018 | 005-62377 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 Nov 2017 | 30 Sep 2017 | 000-32141 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Nov 2017 | 30 Sep 2017 | 000-32141 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Nov 2017 | 30 Oct 2017 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2017 | 30 Jun 2017 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 May 2017 | 31 Mar 2017 | 000-32141 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 May 2017 | 17 Jun 2016 | |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 May 2017 | 31 Mar 2017 | 000-32141 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 May 2017 | 01 May 2017 | 000-32141 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2017 | 31 Dec 2016 | 000-32141 |
| NT 10-K | Open Document | Open Filing | 31 Mar 2017 | 31 Dec 2016 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 22 Nov 2016 | 30 Sep 2016 | 000-32141 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 Nov 2016 | 30 Sep 2016 | 000-32141 |
| 10-Q | Open Document | Data | Open Filing | 22 Aug 2016 | 30 Jun 2016 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 Aug 2016 | 30 Jun 2016 | 000-32141 |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Jul 2016 | 21 Jul 2016 | 000-32141 |
| 10-Q/A | Open Document | Data | Open Filing | FORM 10-Q AMENDMENT NO. 1 | 21 Jun 2016 | 31 Mar 2016 | 000-32141 |
| 10-Q | Open Document | Open Filing | 27 May 2016 | 31 Mar 2016 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 17 May 2016 | 31 Mar 2016 | 000-32141 |
| 10-K | Open Document | Data | Open Filing | 14 Apr 2016 | 31 Dec 2015 | 000-32141 | |
| NT 10-K | Open Document | Open Filing | 30 Mar 2016 | 31 Dec 2015 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 23 Nov 2015 | 30 Sep 2015 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 17 Nov 2015 | 30 Sep 2015 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 18 Aug 2015 | 30 Jun 2015 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 17 Aug 2015 | 30 Jun 2015 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 19 May 2015 | 31 Mar 2015 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 18 May 2015 | 31 Mar 2015 | 000-32141 | |
| 8-K | Open Document | Open Filing | 29 Apr 2015 | 23 Apr 2015 | 000-32141 | |
| 8-K | Open Document | Open Filing | 21 Apr 2015 | 20 Apr 2015 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | 13 Apr 2015 | 31 Dec 2014 | 000-32141 | |
| NT 10-K | Open Document | Open Filing | 01 Apr 2015 | 31 Dec 2014 | 000-32141 | |
| DEF 14A | Open Document | Open Filing | 17 Mar 2015 | 20 Apr 2015 | 000-32141 | |
| PRE 14A | Open Document | Open Filing | 03 Mar 2015 | 03 Mar 2015 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 000-32141 | |
| 10-Q/A | Open Document | Open Filing | 18 Aug 2014 | 30 Jun 2014 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 14 Aug 2014 | 30 Jun 2014 | 000-32141 | |
| 10-Q | Open Document | Data | Open Filing | 20 May 2014 | 31 Mar 2014 | 000-32141 | |
| NT 10-Q | Open Document | Open Filing | 16 May 2014 | 31 Mar 2014 | 000-32141 | |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 31 Mar 2014 | 31 Dec 2013 | 000-32141 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2014 | 08 Mar 2013 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Mar 2014 | 10 Feb 2012 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Mar 2014 | 10 Feb 2012 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Mar 2014 | 18 Oct 2012 |