| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2025 | 30 Sep 2025 | 000-28720 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 16 Oct 2025 | 15 Oct 2025 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Aug 2025 | 30 Jun 2025 | 000-28720 |
| SCHEDULE 13G/A | Open Document | Open Filing | 23 Jul 2025 | 005-51413 | ||
| 4 | Open Document | Open Filing | 21 Jul 2025 | 21 Jun 2025 | ||
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 20 May 2025 | |
| 4 | Open Document | Open Filing | D SCOTT FORM 4 | 22 May 2025 | 19 Mar 2025 | |
| 4 | Open Document | Open Filing | LEWIS FORM 4 | 22 May 2025 | 19 Mar 2025 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2025 | 31 Mar 2025 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 15 Apr 2025 | 31 Dec 2024 | 000-28720 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | 31 Mar 2025 | 31 Dec 2024 | 000-28720 |
| 4 | Open Document | Open Filing | A PILARO FORM 4 | 19 Nov 2024 | 19 Nov 2024 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2024 | 30 Sep 2024 | 000-28720 |
| 4 | Open Document | Open Filing | 31 Oct 2024 | 04 Mar 2021 | ||
| 3 | Open Document | Open Filing | 31 Oct 2024 | 30 Mar 2020 | ||
| SC 13G | Open Document | Open Filing | 31 Oct 2024 | 005-51413 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 Aug 2024 | 30 Jun 2024 | 000-28720 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Aug 2024 | 30 Jun 2024 | 000-28720 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Jul 2024 | 05 Jul 2024 | 000-28720 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Jun 2024 | 14 Jun 2024 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2024 | 31 Mar 2024 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 01 Apr 2024 | 31 Dec 2023 | 000-28720 |
| 4 | Open Document | Open Filing | LEWIS FORM 4 | 12 Mar 2024 | 29 Feb 2024 | |
| 4 | Open Document | Open Filing | D SCOTT FORM 4 | 12 Mar 2024 | 29 Feb 2024 | |
| 4 | Open Document | Open Filing | D OGDEN FORM 4 | 04 Mar 2024 | 22 Feb 2024 | |
| 4 | Open Document | Open Filing | L BRADLEY FORM 4 | 01 Mar 2024 | 22 Feb 2024 | |
| 4 | Open Document | Open Filing | A PILARO FORM 4 | 01 Mar 2024 | 22 Feb 2024 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2023 | 30 Sep 2023 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2023 | 30 Jun 2023 | 000-28720 |
| 4 | Open Document | Open Filing | A PILARO FORM 4 | 13 Jul 2023 | 24 May 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2023 | 31 Mar 2023 | 000-28720 |
| 4 | Open Document | Open Filing | D SCOTT FORM 4 | 10 Apr 2023 | 06 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2023 | 21 Mar 2023 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2023 | 31 Dec 2022 | 000-28720 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2023 | 29 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2023 | 21 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2023 | 21 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2023 | 21 Mar 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2022 | 30 Sep 2022 | 000-28720 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 25 Oct 2022 | 19 Oct 2022 | 000-28720 |
| 4 | Open Document | Open Filing | 17 Oct 2022 | 14 Oct 2022 | ||
| 4 | Open Document | Open Filing | 17 Oct 2022 | 29 Mar 2021 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Aug 2022 | 30 Jun 2022 | 000-28720 |
| 3 | Open Document | Open Filing | 06 Jul 2022 | 10 Nov 2020 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 May 2022 | 31 Mar 2022 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2022 | 31 Dec 2021 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Nov 2021 | 30 Sep 2021 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 16 Aug 2021 | 30 Jun 2021 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 May 2021 | 31 Mar 2021 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 31 Mar 2021 | 31 Dec 2020 | 000-28720 |
| SC 13D | Open Document | Open Filing | THE SCHEDULE 13D | 22 Mar 2021 | 005-51413 | |
| 4 | Open Document | Open Filing | 18 Nov 2020 | 10 Nov 2020 | ||
| 4 | Open Document | Open Filing | 18 Nov 2020 | 10 Nov 2020 | ||
| 4 | Open Document | Open Filing | 18 Nov 2020 | 10 Nov 2020 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 13 Nov 2020 | 30 Sep 2020 | 000-28720 |
| 4 | Open Document | Open Filing | 30 Sep 2020 | 28 Sep 2020 | ||
| 4 | Open Document | Open Filing | 29 Sep 2020 | 12 May 2020 | ||
| 4 | Open Document | Open Filing | 29 Sep 2020 | 06 May 2020 | ||
| 4 | Open Document | Open Filing | 29 Sep 2020 | 30 Mar 2020 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 17 Aug 2020 | 30 Jun 2020 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 15 May 2020 | 31 Mar 2020 | 000-28720 |
| 4 | Open Document | Open Filing | 30 Apr 2020 | 30 Mar 2020 | ||
| 4 | Open Document | Open Filing | 30 Apr 2020 | 30 Mar 2020 | ||
| 8-K | Open Document | Open Filing | CURRENT REPORT | 20 Apr 2020 | 17 Apr 2020 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 30 Mar 2020 | 31 Dec 2019 | 000-28720 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 12 Mar 2020 | 11 Mar 2020 | 000-28720 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 15 Jan 2020 | 005-51413 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2019 | 30 Sep 2019 | 000-28720 |
| 4 | Open Document | Open Filing | 16 Oct 2019 | 14 Oct 2019 | ||
| 4 | Open Document | Open Filing | 27 Sep 2019 | 24 Sep 2019 | ||
| 4 | Open Document | Open Filing | 15 Aug 2019 | 13 Aug 2019 | ||
| 4 | Open Document | Open Filing | 15 Aug 2019 | 13 Aug 2019 | ||
| 4 | Open Document | Open Filing | 15 Aug 2019 | 13 Aug 2019 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Aug 2019 | 30 Jun 2019 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 15 May 2019 | 31 Mar 2019 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 01 Apr 2019 | 31 Dec 2018 | 000-28720 |
| 4 | Open Document | Open Filing | 27 Mar 2019 | 26 Mar 2019 | ||
| 4 | Open Document | Open Filing | 25 Mar 2019 | 19 Mar 2019 | ||
| 4 | Open Document | Open Filing | 15 Mar 2019 | 13 Mar 2019 | ||
| 4 | Open Document | Open Filing | 08 Mar 2019 | 06 Mar 2019 | ||
| 4 | Open Document | Open Filing | 01 Mar 2019 | 27 Feb 2019 | ||
| 4 | Open Document | Open Filing | 20 Feb 2019 | 13 Feb 2019 | ||
| 4 | Open Document | Open Filing | 20 Feb 2019 | 13 Feb 2019 | ||
| 4 | Open Document | Open Filing | 20 Feb 2019 | 13 Feb 2019 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 29 Jan 2019 | 005-51413 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G | 29 Jan 2019 | 005-51413 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2018 | 30 Sep 2018 | 000-28720 |
| 4 | Open Document | Open Filing | 08 Nov 2018 | 07 Nov 2018 | ||
| 4 | Open Document | Open Filing | 02 Nov 2018 | 01 Nov 2018 | ||
| 4 | Open Document | Open Filing | 30 Oct 2018 | 26 Oct 2018 | ||
| 4 | Open Document | Open Filing | 26 Oct 2018 | 22 Oct 2018 | ||
| 4 | Open Document | Open Filing | 26 Oct 2018 | 17 Oct 2018 | ||
| 4 | Open Document | Open Filing | 19 Oct 2018 | 17 Oct 2018 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 13 Aug 2018 | 30 Jun 2018 | 000-28720 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 16 May 2018 | 005-51413 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 15 May 2018 | 31 Mar 2018 | 000-28720 |
| 4 | Open Document | Open Filing | 15 May 2018 | 21 Aug 2017 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 4 | 14 May 2018 | 005-51413 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 3 | 14 May 2018 | 005-51413 | |
| 3 | Open Document | Open Filing | 14 May 2018 | 17 Aug 2017 | ||
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 30 Mar 2018 | 31 Dec 2017 | 000-28720 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 25 Jan 2018 | 005-51413 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 22 Jan 2018 | 005-51413 | |
| UPLOAD | Open Document | Open Filing | 22 Nov 2017 | |||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2017 | 30 Sep 2017 | 000-28720 |
| CORRESP | Open Document | Open Filing | 07 Nov 2017 | |||
| UPLOAD | Open Document | Open Filing | 24 Oct 2017 | |||
| 4 | Open Document | Open Filing | 03 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open Document | Open Filing | 03 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open Document | Open Filing | 03 Oct 2017 | 29 Sep 2017 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Aug 2017 | 30 Jun 2017 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 May 2017 | 31 Mar 2017 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2017 | 31 Dec 2016 | 000-28720 |
| 8-K/A | Open Document | Open Filing | AMENDMENT TO FORM 8-K | 17 Mar 2017 | 23 Dec 2016 | 000-28720 |
| 3 | Open Document | Open Filing | 03 Feb 2017 | 30 Dec 2016 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 02 Feb 2017 | 005-51413 | |
| 3 | Open Document | Open Filing | 06 Jan 2017 | 30 Dec 2016 | ||
| 3 | Open Document | Open Filing | 05 Jan 2017 | 31 Dec 2016 | ||
| 4 | Open Document | Open Filing | 04 Jan 2017 | 30 Dec 2016 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Dec 2016 | 19 Dec 2016 | 000-28720 |
| NT 10-Q | Open Document | Open Filing | 15 Nov 2016 | 30 Sep 2016 | 000-28720 | |
| UPLOAD | Open Document | Open Filing | 15 Nov 2016 | |||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2016 | 30 Sep 2016 | 000-28720 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 09 Nov 2016 | 09 Nov 2016 | 000-28720 |
| PRER14A | Open Document | Open Filing | REVISED PRELIMINARY 14A | 08 Nov 2016 | 000-28720 | |
| UPLOAD | Open Document | Open Filing | 02 Nov 2016 | |||
| PRER14A | Open Document | Open Filing | REVISED PRELIMINARY 14A | 28 Oct 2016 | 000-28720 | |
| UPLOAD | Open Document | Open Filing | 18 Oct 2016 | |||
| PRER14A | Open Document | Open Filing | REVISED PRELIMINARY 14A | 07 Oct 2016 | 000-28720 | |
| UPLOAD | Open Document | Open Filing | 30 Sep 2016 | |||
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Sep 2016 | 01 Sep 2016 | 000-28720 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 01 Sep 2016 | 01 Sep 2016 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Aug 2016 | 30 Jun 2016 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 May 2016 | 31 Mar 2016 | 000-28720 |
| 4 | Open Document | Open Filing | 01 Apr 2016 | 01 Apr 2016 | ||
| 4 | Open Document | Open Filing | 01 Apr 2016 | 01 Apr 2016 | ||
| 4 | Open Document | Open Filing | 01 Apr 2016 | 01 Apr 2016 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 30 Mar 2016 | 31 Dec 2015 | 000-28720 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 14 Mar 2016 | 11 Mar 2016 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 10 Nov 2015 | 30 Sep 2015 | 000-28720 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Nov 2015 | 04 Nov 2015 | |
| D | Open Document | Open Filing | 06 Nov 2015 | 021-250850 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Nov 2015 | 30 Oct 2015 | 000-28720 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2015 | 02 Nov 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2015 | 02 Nov 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2015 | 02 Nov 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Oct 2015 | 07 Oct 2015 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Aug 2015 | 30 Jun 2015 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2015 | 31 Mar 2015 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 Mar 2015 | 31 Dec 2014 | 000-28720 |
| D | Open Document | Open Filing | 03 Dec 2014 | 021-229349 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Nov 2014 | 18 Nov 2014 | 000-28720 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2014 | 18 Nov 2014 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2014 | 18 Nov 2014 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2014 | 18 Nov 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2014 | 30 Sep 2014 | 000-28720 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Oct 2014 | 08 Oct 2014 | 000-28720 |
| UPLOAD | Open Document | Open Filing | 27 Aug 2014 | |||
| DEF 14A | Open Document | Open Filing | DEF 14A | 26 Aug 2014 | 08 Oct 2014 | 000-28720 |
| PRER14A | Open Document | Open Filing | PRER14A | 25 Aug 2014 | 000-28720 | |
| CORRESP | Open Document | Open Filing | 22 Aug 2014 | |||
| CORRESP | Open Document | Open Filing | 21 Aug 2014 | |||
| PRE 14A | Open Document | Open Filing | FORM PRE 14A | 13 Aug 2014 | 13 Aug 2014 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM T:\V385404 | 08 Aug 2014 | 30 Jun 2014 | 000-28720 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2014 | 31 Mar 2014 | 000-28720 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2014 | 01 Apr 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 01 Apr 2014 | 01 Apr 2014 | 000-28720 |
| 10-K | Open Document | Data | Open Filing | 10-K | 31 Mar 2014 | 31 Dec 2013 | 000-28720 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Feb 2014 | 13 Feb 2014 | 000-28720 |