| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Dec 2025 | 11 Dec 2025 | 000-04957 |
| 4 | Open Document | Open Filing | 18 Nov 2025 | 14 Nov 2025 | ||
| 4 | Open Document | Open Filing | 18 Nov 2025 | 14 Nov 2025 | ||
| 4 | Open Document | Open Filing | 18 Nov 2025 | 14 Nov 2025 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 28 Oct 2025 | 27 Oct 2025 | 000-04957 |
| 4 | Open Document | Open Filing | 17 Oct 2025 | 15 Oct 2025 | ||
| 4 | Open Document | Open Filing | 16 Oct 2025 | 16 Oct 2025 | ||
| 3 | Open Document | Open Filing | 16 Oct 2025 | 15 Oct 2025 | ||
| 4 | Open Document | Open Filing | 16 Oct 2025 | 16 Oct 2025 | ||
| 4 | Open Document | Open Filing | 16 Oct 2025 | 16 Oct 2025 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Oct 2025 | 31 Aug 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 09 Oct 2025 | 09 Oct 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Oct 2025 | 01 Oct 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 10 Sep 2025 | 10 Sep 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Aug 2025 | 18 Aug 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Aug 2025 | 06 Aug 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 31 Jul 2025 | 28 Jul 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 08 Jul 2025 | 02 Jul 2025 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 Jul 2025 | 31 May 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Jul 2025 | 07 Jul 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 30 Jun 2025 | 26 Jun 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 09 Jun 2025 | 09 Jun 2025 | 000-04957 |
| ARS | Open Document | Open Filing | FORM ARS | 22 May 2025 | 28 Feb 2025 | 000-04957 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 22 May 2025 | 000-04957 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 22 May 2025 | 02 Jul 2025 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 19 May 2025 | 28 Feb 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 19 May 2025 | 19 May 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 05 May 2025 | 05 May 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Apr 2025 | 22 Apr 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Apr 2025 | 16 Apr 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 24 Mar 2025 | 21 Mar 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 Jan 2025 | 21 Jan 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 14 Jan 2025 | 08 Jan 2025 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jan 2025 | 30 Nov 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Jan 2025 | 13 Jan 2025 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Dec 2024 | 12 Dec 2024 | 000-04957 |
| SC 13G/A | Open Document | Open Filing | 13 Nov 2024 | 005-19013 | ||
| UPLOAD | Open Document | Open Filing | 01 Nov 2024 | 000-04957 | ||
| 4 | Open Document | Open Filing | 24 Oct 2024 | 22 Oct 2024 | ||
| 3 | Open Document | Open Filing | 23 Oct 2024 | 22 Oct 2024 | ||
| 4 | Open Document | Open Filing | 23 Oct 2024 | 23 Oct 2024 | ||
| 4 | Open Document | Open Filing | 23 Oct 2024 | 23 Oct 2024 | ||
| 4 | Open Document | Open Filing | 23 Oct 2024 | 23 Oct 2024 | ||
| CORRESP | Open Document | Open Filing | 23 Oct 2024 | |||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Oct 2024 | 31 Aug 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 10 Oct 2024 | 10 Oct 2024 | 000-04957 |
| UPLOAD | Open Document | Open Filing | 09 Oct 2024 | 000-04957 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Oct 2024 | 03 Oct 2024 | 000-04957 |
| CORRESP | Open Document | Open Filing | 01 Oct 2024 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 23 Sep 2024 | 19 Sep 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 19 Sep 2024 | 19 Sep 2024 | 000-04957 |
| UPLOAD | Open Document | Open Filing | 18 Sep 2024 | 000-04957 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 18 Sep 2024 | 12 Sep 2024 | 000-04957 |
| CORRESP | Open Document | Open Filing | 06 Sep 2024 | |||
| 11-K | Open Document | Open Filing | FORM 11-K | 22 Aug 2024 | 29 Feb 2024 | 000-04957 |
| UPLOAD | Open Document | Open Filing | 22 Aug 2024 | 000-04957 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Aug 2024 | 10 Jul 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 05 Aug 2024 | 02 Aug 2024 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Jul 2024 | 31 May 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Jul 2024 | 11 Jul 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 08 Jul 2024 | 08 Jul 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 01 Jul 2024 | 28 Jun 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Jun 2024 | 13 Jun 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Jun 2024 | 06 Jun 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 30 May 2024 | 26 May 2024 | 000-04957 |
| ARS | Open Document | Open Filing | ANNUAL REPORT | 28 May 2024 | 29 Feb 2024 | 000-04957 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 28 May 2024 | 000-04957 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 28 May 2024 | 10 Jul 2024 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 21 May 2024 | 29 Feb 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 May 2024 | 21 May 2024 | 000-04957 |
| 4 | Open Document | Open Filing | 20 May 2024 | 20 May 2024 | ||
| 4 | Open Document | Open Filing | 20 May 2024 | 20 May 2024 | ||
| 4 | Open Document | Open Filing | 20 May 2024 | 20 May 2024 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 02 May 2024 | 02 May 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Mar 2024 | 06 Mar 2024 | 000-04957 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2024 | 005-19013 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2024 | 005-19013 | |
| 4 | Open Document | Open Filing | 17 Jan 2024 | 17 Jan 2024 | ||
| 4 | Open Document | Open Filing | 17 Jan 2024 | 17 Jan 2024 | ||
| 4 | Open Document | Open Filing | 17 Jan 2024 | 17 Jan 2024 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Jan 2024 | 12 Jan 2024 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Jan 2024 | 30 Nov 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Jan 2024 | 11 Jan 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 03 Jan 2024 | 03 Jan 2024 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 28 Dec 2023 | 21 Dec 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Dec 2023 | 05 Dec 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 15 Nov 2023 | 10 Nov 2023 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Oct 2023 | 31 Aug 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Oct 2023 | 12 Oct 2023 | 000-04957 |
| 4 | Open Document | Open Filing | 06 Oct 2023 | 05 Oct 2023 | ||
| 4 | Open Document | Open Filing | 06 Oct 2023 | 05 Oct 2023 | ||
| 4 | Open Document | Open Filing | 06 Oct 2023 | 05 Oct 2023 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 04 Oct 2023 | 04 Oct 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Sep 2023 | 11 Sep 2023 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 24 Aug 2023 | 28 Feb 2023 | 000-04957 |
| 144 | Open Document | Open Filing | 22 Aug 2023 | 000-04957 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Aug 2023 | 09 Aug 2023 | 000-04957 |
| 144 | Open Document | Open Filing | 25 Jul 2023 | 000-04957 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jul 2023 | 31 May 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Jul 2023 | 13 Jul 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 30 Jun 2023 | 28 Jun 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 20 Jun 2023 | 20 Jun 2023 | 000-04957 |
| 4 | Open Document | Open Filing | 31 May 2023 | 31 May 2023 | ||
| 4 | Open Document | Open Filing | 31 May 2023 | 31 May 2023 | ||
| 4 | Open Document | Open Filing | 31 May 2023 | 31 May 2023 | ||
| ARS | Open Document | Open Filing | ANNUAL REPORT | 17 May 2023 | 28 Feb 2023 | 000-04957 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 17 May 2023 | 000-04957 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 17 May 2023 | 29 Jun 2023 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 May 2023 | 28 Feb 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 May 2023 | 11 May 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 20 Apr 2023 | 20 Apr 2023 | 000-04957 |
| 4 | Open Document | Open Filing | 27 Mar 2023 | 22 Mar 2023 | ||
| 4 | Open Document | Open Filing | 27 Mar 2023 | 22 Mar 2023 | ||
| 4 | Open Document | Open Filing | 27 Mar 2023 | 22 Mar 2023 | ||
| SC 13G | Open Document | Open Filing | 03 Mar 2023 | 005-19013 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2023 | 005-19013 | |
| 3 | Open Document | Open Filing | 23 Jan 2023 | 04 Jan 2023 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Jan 2023 | 04 Jan 2023 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 06 Jan 2023 | 30 Nov 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 05 Jan 2023 | 05 Jan 2023 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Dec 2022 | 21 Dec 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 03 Nov 2022 | 03 Nov 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 26 Oct 2022 | 26 Oct 2022 | 000-04957 |
| 4 | Open Document | Open Filing | 07 Oct 2022 | 07 Oct 2022 | ||
| 4 | Open Document | Open Filing | 07 Oct 2022 | 07 Oct 2022 | ||
| 4 | Open Document | Open Filing | 07 Oct 2022 | 07 Oct 2022 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 06 Oct 2022 | 31 Aug 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Oct 2022 | 06 Oct 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 30 Sep 2022 | 30 Sep 2022 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 17 Aug 2022 | 28 Feb 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Aug 2022 | 09 Aug 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 11 Jul 2022 | 06 Jul 2022 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 Jul 2022 | 31 May 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Jul 2022 | 06 Jul 2022 | 000-04957 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 15 Jun 2022 | 06 Jul 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 May 2022 | 27 May 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 19 May 2022 | 16 May 2022 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 05 May 2022 | 28 Feb 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 04 May 2022 | 04 May 2022 | 000-04957 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2022 | 005-19013 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 06 Jan 2022 | 30 Nov 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Jan 2022 | 06 Jan 2022 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Dec 2021 | 22 Dec 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 24 Nov 2021 | 19 Nov 2021 | 000-04957 |
| 4 | Open Document | Open Filing | 05 Nov 2021 | 04 Nov 2021 | ||
| 4 | Open Document | Open Filing | 05 Nov 2021 | 04 Nov 2021 | ||
| 4 | Open Document | Open Filing | 05 Nov 2021 | 04 Nov 2021 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 Oct 2021 | 31 Aug 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Oct 2021 | 06 Oct 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 05 Oct 2021 | 05 Oct 2021 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 24 Aug 2021 | 28 Feb 2021 | 000-04957 |
| 4 | Open Document | Open Filing | 22 Jul 2021 | 21 Jul 2021 | ||
| 4 | Open Document | Open Filing | 22 Jul 2021 | 21 Jul 2021 | ||
| 4 | Open Document | Open Filing | 22 Jul 2021 | 21 Jul 2021 | ||
| 4 | Open Document | Open Filing | 22 Jul 2021 | 22 Jul 2021 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Jul 2021 | 13 Jul 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Jul 2021 | 07 Jul 2021 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 08 Jul 2021 | 31 May 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Jul 2021 | 07 Jul 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Jun 2021 | 16 Jun 2021 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 16 Jun 2021 | 14 Jun 2021 | 000-04957 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 15 Jun 2021 | 07 Jul 2021 | 000-04957 |
| 4 | Open Document | Open Filing | 01 Jun 2021 | 26 May 2021 | ||
| 4 | Open Document | Open Filing | 01 Jun 2021 | 26 May 2021 | ||
| 5 | Open Document | Open Filing | 21 May 2021 | 21 May 2021 | ||
| 5 | Open Document | Open Filing | 21 May 2021 | 21 May 2021 | ||
| 5 | Open Document | Open Filing | 21 May 2021 | 21 May 2021 | ||
| 4 | Open Document | Open Filing | 21 May 2021 | 20 May 2021 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 13 May 2021 | 28 Feb 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 May 2021 | 12 May 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 10 May 2021 | 07 May 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Apr 2021 | 07 Apr 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Mar 2021 | 11 Mar 2021 | 000-04957 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2021 | 005-19013 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Feb 2021 | 08 Feb 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Jan 2021 | 25 Jan 2021 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jan 2021 | 30 Nov 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Jan 2021 | 11 Jan 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Jan 2021 | 06 Jan 2021 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Dec 2020 | 07 Dec 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Dec 2020 | 03 Dec 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Nov 2020 | 16 Nov 2020 | 000-04957 |
| 4 | Open Document | Open Filing | 12 Nov 2020 | 06 Nov 2020 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Nov 2020 | 04 Nov 2020 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Oct 2020 | 31 Aug 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Oct 2020 | 07 Oct 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Sep 2020 | 03 Sep 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Aug 2020 | 26 Aug 2020 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 21 Aug 2020 | 29 Feb 2020 | 000-04957 |
| 4 | Open Document | Open Filing | 10 Aug 2020 | 06 Aug 2020 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Aug 2020 | 06 Aug 2020 | 000-04957 |
| 3 | Open Document | Open Filing | 16 Jul 2020 | 16 Jul 2020 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 | 16 Jul 2020 | 005-19013 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Jul 2020 | 15 Jul 2020 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jul 2020 | 31 May 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jul 2020 | 09 Jul 2020 | 000-04957 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 | 02 Jul 2020 | 005-19013 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 12 Jun 2020 | 09 Jul 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jun 2020 | 03 Jun 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Jun 2020 | 29 May 2020 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 26 May 2020 | 29 Feb 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 May 2020 | 21 May 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 May 2020 | 12 May 2020 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Apr 2020 | 16 Apr 2020 | 000-04957 |
| 4 | Open Document | Open Filing | 12 Mar 2020 | 11 Mar 2020 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2020 | 005-19013 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Jan 2020 | 27 Jan 2020 | 000-04957 |
| 4 | Open Document | Open Filing | 16 Jan 2020 | 16 Jan 2020 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Jan 2020 | 30 Nov 2019 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Jan 2020 | 13 Jan 2020 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Oct 2019 | 31 Aug 2019 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 11 Oct 2019 | 10 Oct 2019 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 27 Aug 2019 | 28 Feb 2019 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Aug 2019 | 19 Aug 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 14 Aug 2019 | 09 Aug 2019 | ||
| 4 | Open Document | Open Filing | 29 Jul 2019 | 25 Jul 2019 | ||
| 3 | Open Document | Open Filing | 29 Jul 2019 | 25 Jul 2019 | ||
| 3 | Open Document | Open Filing | 29 Jul 2019 | 25 Jul 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Jul 2019 | 23 Jul 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 19 Jul 2019 | 17 Jul 2019 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Jul 2019 | 31 May 2019 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Jul 2019 | 11 Jul 2019 | 000-04957 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 27 Jun 2019 | 23 Jul 2019 | 000-04957 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | 12 Jun 2019 | 28 Feb 2019 | 000-04957 |
| S-8 | Open Document | Open Filing | FORM S-8 | 30 May 2019 | 333-231817 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 29 May 2019 | 28 Feb 2019 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 May 2019 | 28 May 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 21 Feb 2019 | 19 Feb 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Feb 2019 | 07 Feb 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 07 Feb 2019 | 05 Feb 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Feb 2019 | 04 Feb 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 22 Jan 2019 | 17 Jan 2019 | ||
| 4 | Open Document | Open Filing | 17 Jan 2019 | 16 Jan 2019 | ||
| 4 | Open Document | Open Filing | 14 Jan 2019 | 09 Jan 2019 | ||
| 4 | Open Document | Open Filing | 14 Jan 2019 | 11 Jan 2019 | ||
| 4 | Open Document | Open Filing | 14 Jan 2019 | 09 Jan 2019 | ||
| 4 | Open Document | Open Filing | 14 Jan 2019 | 11 Jan 2019 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Jan 2019 | 30 Nov 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Jan 2019 | 10 Jan 2019 | 000-04957 |
| 4 | Open Document | Open Filing | 02 Jan 2019 | 27 Dec 2018 | ||
| 4 | Open Document | Open Filing | 02 Jan 2019 | 27 Dec 2018 | ||
| 4 | Open Document | Open Filing | 02 Jan 2019 | 27 Dec 2018 | ||
| 4 | Open Document | Open Filing | 02 Jan 2019 | 27 Dec 2018 | ||
| 4 | Open Document | Open Filing | 20 Dec 2018 | 17 Dec 2018 | ||
| 4 | Open Document | Open Filing | 20 Dec 2018 | 17 Dec 2018 | ||
| 4 | Open Document | Open Filing | 20 Dec 2018 | 17 Dec 2018 | ||
| 4 | Open Document | Open Filing | 20 Dec 2018 | 17 Dec 2018 | ||
| 4 | Open Document | Open Filing | 20 Dec 2018 | 14 Dec 2018 | ||
| 11-K/A | Open Document | Open Filing | FORM 11-K/A | 14 Dec 2018 | 11 Dec 2018 | 000-04957 |
| 4 | Open Document | Open Filing | 06 Dec 2018 | 03 Dec 2018 | ||
| 4 | Open Document | Open Filing | 02 Nov 2018 | 01 Nov 2018 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Oct 2018 | 11 Oct 2018 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Oct 2018 | 31 Aug 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Oct 2018 | 15 Oct 2018 | 000-04957 |
| 4 | Open Document | Open Filing | 09 Oct 2018 | 02 Oct 2018 | ||
| 4 | Open Document | Open Filing | 09 Oct 2018 | 02 Oct 2018 | ||
| 4 | Open Document | Open Filing | 09 Oct 2018 | 31 Aug 2018 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Sep 2018 | 06 Sep 2018 | 000-04957 |
| 4 | Open Document | Open Filing | 06 Sep 2018 | 31 Aug 2018 | ||
| 4 | Open Document | Open Filing | 06 Sep 2018 | 31 Aug 2018 | ||
| 4 | Open Document | Open Filing | 06 Sep 2018 | 31 Aug 2018 | ||
| 4 | Open Document | Open Filing | 06 Sep 2018 | 31 Aug 2018 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Aug 2018 | 29 Aug 2018 | 000-04957 |
| 11-K | Open Document | Open Filing | FORM 11-K | 30 Aug 2018 | 28 Feb 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Aug 2018 | 22 Aug 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Aug 2018 | 15 Aug 2018 | 000-04957 |
| 3 | Open Document | Open Filing | 08 Aug 2018 | 31 Jul 2018 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Aug 2018 | 02 Aug 2018 | 000-04957 |
| 4 | Open Document | Open Filing | 02 Aug 2018 | 01 Aug 2018 | ||
| 8-K | Open Document | Open Filing | 8-K | 31 Jul 2018 | 24 Jul 2018 | 000-04957 |
| 4 | Open Document | Open Filing | 30 Jul 2018 | 24 Jul 2018 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 16 Jul 2018 | 31 May 2018 | 000-04957 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 16 Jul 2018 | 005-19013 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Jul 2018 | 13 Jul 2018 | 000-04957 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 10 Jul 2018 | 005-19013 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jul 2018 | 02 Jul 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Jul 2018 | 29 Jun 2018 | 000-04957 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jun 2018 | 25 Jun 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jun 2018 | 25 Jun 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jun 2018 | 25 Jun 2018 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 21 Jun 2018 | 24 Jul 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Jun 2018 | 21 Jun 2018 | 000-04957 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2018 | 31 May 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2018 | 31 May 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2018 | 31 May 2018 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 29 May 2018 | 28 Feb 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 29 May 2018 | 29 May 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 May 2018 | 24 May 2018 | 000-04957 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 01 May 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2018 | 22 Mar 2018 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2018 | 26 Mar 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Mar 2018 | 01 Mar 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Feb 2018 | 22 Feb 2018 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Feb 2018 | 08 Feb 2018 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 16 Jan 2018 | 30 Nov 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Jan 2018 | 11 Jan 2018 | 000-04957 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2018 | 03 Jan 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2018 | 03 Jan 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Dec 2017 | 14 Dec 2017 | 000-04957 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Dec 2017 | 30 Nov 2017 | |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2017 | 30 Nov 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2017 | 27 Nov 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2017 | 30 Nov 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2017 | 30 Nov 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 16 Oct 2017 | 31 Aug 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Oct 2017 | 16 Oct 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Oct 2017 | 14 Oct 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Sep 2017 | 28 Sep 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Sep 2017 | 06 Sep 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Aug 2017 | 26 Jul 2017 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 19 Jul 2017 | 17 Jul 2017 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 17 Jul 2017 | 31 May 2017 | 000-04957 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 16 Jun 2017 | 26 Jul 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Jun 2017 | 15 Jun 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Jun 2017 | 30 May 2017 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 May 2017 | 28 Feb 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 11 May 2017 | 10 May 2017 | 000-04957 |
| SC 13D | Open Document | Open Filing | 12 Apr 2017 | 005-19013 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Apr 2017 | 13 Mar 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Mar 2017 | 13 Mar 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | 8-K | 16 Feb 2017 | 15 Feb 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | 8-K | 03 Feb 2017 | 03 Feb 2017 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jan 2017 | 30 Nov 2016 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 Jan 2017 | 30 Nov 2016 | 000-04957 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 18 Jan 2017 | 30 Nov 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Nov 2016 | 28 Nov 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Oct 2016 | 31 Aug 2016 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Oct 2016 | 31 Aug 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Sep 2016 | 31 Aug 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Aug 2016 | 31 Aug 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Jul 2016 | 31 May 2016 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Jul 2016 | 31 May 2016 | 000-04957 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 20 Jun 2016 | 19 Jul 2016 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Jun 2016 | 31 May 2016 | 000-04957 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 26 May 2016 | 29 Feb 2016 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | 10-K | 26 May 2016 | 29 Feb 2016 | 000-04957 |
| SC 13G/A | Open Document | Open Filing | 11 Apr 2016 | 005-19013 | ||
| UPLOAD | Open Document | Open Filing | 07 Apr 2016 | |||
| CORRESP | Open Document | Open Filing | 31 Mar 2016 | |||
| CORRESP | Open Document | Open Filing | 22 Mar 2016 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 14 Mar 2016 | 29 Feb 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Feb 2016 | 26 Feb 2016 | 000-04957 |
| UPLOAD | Open Document | Open Filing | 16 Feb 2016 | |||
| SC 13G/A | Open Document | Open Filing | 12 Feb 2016 | 005-19013 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 11 Feb 2016 | 11 Feb 2016 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Jan 2016 | 30 Nov 2015 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Jan 2016 | 30 Nov 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Dec 2015 | 30 Nov 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 24 Nov 2015 | 23 Nov 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 08 Oct 2015 | 07 Oct 2015 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Oct 2015 | 31 Aug 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 03 Sep 2015 | 03 Sep 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 24 Aug 2015 | 24 Aug 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 15 Jul 2015 | 15 Jul 2015 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Jul 2015 | 31 May 2015 | 000-04957 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 16 Jun 2015 | 30 Nov 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 04 Jun 2015 | 04 Jun 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 28 May 2015 | 28 May 2015 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 May 2015 | 28 Feb 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 08 May 2015 | 07 May 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 08 Apr 2015 | 08 Apr 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 27 Feb 2015 | 26 Feb 2015 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 15 Jan 2015 | 14 Jan 2015 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Jan 2015 | 30 Nov 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 03 Dec 2014 | 02 Dec 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 25 Nov 2014 | 25 Nov 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 04 Nov 2014 | 04 Nov 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 16 Oct 2014 | 15 Oct 2014 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Oct 2014 | 31 Aug 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 29 Aug 2014 | 29 Aug 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 04 Aug 2014 | 04 Aug 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 15 Jul 2014 | 15 Jul 2014 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Jul 2014 | 31 May 2014 | 000-04957 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 17 Jun 2014 | 17 Jul 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 28 May 2014 | 28 May 2014 | 000-04957 |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 May 2014 | 28 Feb 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 28 Feb 2014 | 28 Feb 2014 | 000-04957 |
| 8-K | Open Document | Open Filing | FORM 8-K FILING DOCUMENT | 15 Jan 2014 | 15 Jan 2014 | 000-04957 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Jan 2014 | 30 Nov 2013 | 000-04957 |