| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 03 Sep 2025 | 03 Sep 2025 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 03 Sep 2025 | 28 Aug 2025 | 000-13176 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Aug 2025 | 27 Aug 2025 | 000-13176 |
| 8-K | Open Document | Data | Open Filing | 8-K | 29 Jul 2025 | 25 Jul 2025 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Jun 2025 | 30 Apr 2025 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 14 Mar 2025 | 31 Jan 2025 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 24 Jan 2025 | 23 Jan 2025 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 13 Dec 2024 | 31 Oct 2024 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 25 Oct 2024 | 31 Jul 2024 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 27 Sep 2024 | 25 Sep 2024 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 07 Jun 2024 | 30 Apr 2024 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 15 Mar 2024 | 31 Jan 2024 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 14 Dec 2023 | 31 Oct 2023 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 30 Nov 2023 | 27 Nov 2023 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 30 Oct 2023 | 31 Jul 2023 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 16 Aug 2023 | 15 Aug 2023 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 15 Jun 2023 | 30 Apr 2023 | 000-13176 | |
| NT 10-Q | Open Document | Open Filing | 15 Jun 2023 | 30 Apr 2023 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 02 Jun 2023 | 31 May 2023 | 000-13176 | |
| 3 | Open Document | Open Filing | 14 Mar 2023 | 13 Mar 2023 | ||
| 8-K | Open Document | Data | Open Filing | 14 Mar 2023 | 13 Mar 2023 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 10 Mar 2023 | 31 Jan 2023 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 14 Dec 2022 | 31 Oct 2022 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 28 Oct 2022 | 31 Jul 2022 | 000-13176 | |
| 8-K | Open Document | Data | Open Filing | 19 Sep 2022 | 16 Sep 2022 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 10 Jun 2022 | 30 Apr 2022 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 11 Mar 2022 | 31 Jan 2022 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 10 Dec 2021 | 31 Oct 2021 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 29 Oct 2021 | 31 Jul 2021 | 000-13176 | |
| 8-K | Open Document | Open Filing | 06 Oct 2021 | 04 Oct 2021 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 11 Jun 2021 | 30 Apr 2021 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 12 Mar 2021 | 31 Jan 2021 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 14 Dec 2020 | 31 Oct 2020 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 29 Oct 2020 | 31 Jul 2020 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 15 Jun 2020 | 30 Apr 2020 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 16 Mar 2020 | 31 Jan 2020 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 13 Dec 2019 | 31 Oct 2019 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 13 Nov 2019 | 31 Jul 2019 | 000-13176 | |
| NT 10-K | Open Document | Open Filing | 30 Oct 2019 | 31 Jul 2019 | 000-13176 | |
| 8-K | Open Document | Open Filing | 06 Aug 2019 | 04 Aug 2019 | 000-13176 | |
| 8-K | Open Document | Open Filing | 05 Jul 2019 | 03 Jul 2019 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 14 Jun 2019 | 30 Apr 2019 | 000-13176 | |
| SC 13D | Open Document | Open Filing | SC 13D | 12 Jun 2019 | 005-36152 | |
| 8-K | Open Document | Open Filing | 04 Jun 2019 | 03 Jun 2019 | 000-13176 | |
| SC 14F1 | Open Document | Open Filing | 29 May 2019 | 005-36152 | ||
| SC 13D/A | Open Document | Open Filing | 24 Apr 2019 | 005-36152 | ||
| 8-K | Open Document | Open Filing | 18 Apr 2019 | 17 Apr 2019 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 18 Mar 2019 | 31 Jan 2019 | 000-13176 | |
| DEF 14C | Open Document | Open Filing | 01 Mar 2019 | 01 Mar 2019 | 000-13176 | |
| PRE 14C | Open Document | Open Filing | 19 Feb 2019 | 19 Feb 2019 | 000-13176 | |
| 4 | Open Document | Open Filing | 28 Jan 2019 | 24 Jan 2019 | ||
| SC 13D/A | Open Document | Open Filing | 11 Jan 2019 | 005-36152 | ||
| SC 13D/A | Open Document | Open Filing | 11 Jan 2019 | 005-36152 | ||
| 8-K | Open Document | Open Filing | 28 Dec 2018 | 21 Dec 2018 | 000-13176 | |
| 4 | Open Document | Open Filing | 27 Dec 2018 | 21 Dec 2018 | ||
| 4 | Open Document | Open Filing | 27 Dec 2018 | 21 Dec 2018 | ||
| 10-Q | Open Document | Data | Open Filing | 17 Dec 2018 | 31 Oct 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | 04 Dec 2018 | 03 Dec 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | 20 Nov 2018 | 16 Nov 2018 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 13 Nov 2018 | 31 Jul 2018 | 000-13176 | |
| NT 10-K | Open Document | Open Filing | 29 Oct 2018 | 31 Jul 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | 09 Oct 2018 | 04 Oct 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | 02 Aug 2018 | 27 Jul 2018 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 14 Jun 2018 | 30 Apr 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 27 Apr 2018 | 23 Apr 2018 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 16 Mar 2018 | 31 Jan 2018 | 000-13176 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 20 Feb 2018 | 15 Feb 2018 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 14 Dec 2017 | 31 Oct 2017 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 30 Oct 2017 | 31 Jul 2017 | 000-13176 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 27 Sep 2017 | 22 Sep 2017 | 000-13176 |
| 8-K | Open Document | Open Filing | 26 Jul 2017 | 20 Jul 2017 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 09 Jun 2017 | 30 Apr 2017 | 000-13176 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 10 Apr 2017 | 06 Apr 2017 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 17 Mar 2017 | 31 Jan 2017 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 15 Dec 2016 | 31 Oct 2016 | 000-13176 | |
| 10-K | Open Document | Data | Open Filing | 25 Oct 2016 | 31 Jul 2016 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | 13 Jun 2016 | 30 Apr 2016 | 000-13176 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 03 Jun 2016 | 01 Jun 2016 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 15 Mar 2016 | 31 Jan 2016 | 000-13176 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Dec 2015 | 31 Oct 2015 | 000-13176 |
| 8-K | Open Document | Open Filing | LIVE FILING | 30 Oct 2015 | 27 Oct 2015 | 000-13176 |
| 10-K | Open Document | Data | Open Filing | 10-K | 23 Oct 2015 | 31 Jul 2015 | 000-13176 |
| 8-K | Open Document | Open Filing | LIVE FILING | 14 Aug 2015 | 12 Aug 2015 | 000-13176 |
| 8-K | Open Document | Open Filing | LIVE FILING | 30 Jul 2015 | 27 Jul 2015 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Jun 2015 | 30 Apr 2015 | 000-13176 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 26 May 2015 | 005-36152 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 20 Apr 2015 | 16 Apr 2015 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 17 Mar 2015 | 31 Jan 2015 | 000-13176 |
| 8-K | Open Document | Open Filing | LIVE FILING | 04 Feb 2015 | 02 Feb 2015 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Dec 2014 | 31 Oct 2014 | 000-13176 |
| 10-K | Open Document | Data | Open Filing | 10-K | 27 Oct 2014 | 31 Jul 2014 | 000-13176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Sep 2014 | 005-36152 | |
| 8-K | Open Document | Open Filing | LIVE FILING | 26 Sep 2014 | 24 Sep 2014 | 000-13176 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2014 | 15 Aug 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2014 | 15 Aug 2014 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 02 Jul 2014 | 005-36152 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jun 2014 | 30 Apr 2014 | 000-13176 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 10 Mar 2014 | 31 Jan 2014 | 000-13176 |