| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Dec 2025 | 31 Oct 2025 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Sep 2025 | 31 Jul 2025 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 Jun 2025 | 30 Apr 2025 | 033-20966 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 13 Jun 2025 | 30 Apr 2025 | 033-20966 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 06 May 2025 | 31 Jan 2025 | 033-20966 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 29 Apr 2025 | 31 Jan 2025 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 29 Nov 2024 | 31 Oct 2024 | 033-20966 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 23 Oct 2024 | 23 Oct 2024 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Sep 2024 | 31 Jul 2024 | 033-20966 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Jul 2024 | 05 Jul 2024 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 29 May 2024 | 30 Apr 2024 | 033-20966 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 24 Apr 2024 | 31 Jan 2024 | 033-20966 |
| UPLOAD | Open Document | Open Filing | 24 Jan 2024 | 033-20966 | ||
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | 29 Dec 2023 | 31 Jan 2023 | 033-20966 |
| CORRESP | Open Document | Open Filing | 29 Dec 2023 | |||
| UPLOAD | Open Document | Open Filing | 07 Dec 2023 | 033-20966 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Dec 2023 | 06 Dec 2023 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 24 Nov 2023 | 31 Oct 2023 | 033-20966 |
| UPLOAD | Open Document | Open Filing | 13 Nov 2023 | 033-20966 | ||
| UPLOAD | Open Document | Open Filing | 02 Oct 2023 | 033-20966 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 Aug 2023 | 31 Jul 2023 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jun 2023 | 30 Apr 2023 | 033-20966 |
| 10-K | Open Document | Data | Open Filing | 25 May 2023 | 31 Jan 2023 | 033-20966 | |
| CORRESP | Open Document | Open Filing | 15 May 2023 | |||
| UPLOAD | Open Document | Open Filing | 10 May 2023 | 033-20966 | ||
| NT 10-K | Open Document | Open Filing | 27 Apr 2023 | 31 Jan 2023 | 033-20966 | |
| 8-K | Open Document | Data | Open Filing | 25 Apr 2023 | 24 Apr 2023 | 033-20966 | |
| UPLOAD | Open Document | Open Filing | 24 Feb 2023 | 033-20966 | ||
| 10-Q | Open Document | Data | Open Filing | 16 Dec 2022 | 31 Oct 2022 | 033-20966 | |
| NT 10-Q | Open Document | Open Filing | 15 Dec 2022 | 31 Oct 2022 | 033-20966 | |
| 10-Q | Open Document | Data | Open Filing | 21 Sep 2022 | 31 Jul 2022 | 033-20966 | |
| NT 10-Q | Open Document | Open Filing | 15 Sep 2022 | 31 Jul 2022 | 033-20966 | |
| CORRESP | Open Document | Open Filing | 15 Sep 2022 | |||
| UPLOAD | Open Document | Open Filing | 01 Sep 2022 | 033-20966 | ||
| 8-K | Open Document | Data | Open Filing | 15 Aug 2022 | 12 Aug 2022 | 033-20966 | |
| 10-Q | Open Document | Data | Open Filing | 17 Jun 2022 | 30 Apr 2022 | 033-20966 | |
| NT 10-Q | Open Document | Open Filing | 15 Jun 2022 | 30 Apr 2022 | 033-20966 | |
| 10-K | Open Document | Data | Open Filing | 19 May 2022 | 31 Jan 2022 | 033-20966 | |
| NT 10-K | Open Document | Open Filing | 29 Apr 2022 | 31 Dec 2021 | 033-20966 | |
| 10-Q | Open Document | Data | Open Filing | 15 Dec 2021 | 31 Oct 2021 | 033-20966 | |
| 10-Q | Open Document | Data | Open Filing | 13 Sep 2021 | 31 Jul 2021 | 033-20966 | |
| 10-Q | Open Document | Data | Open Filing | 14 Jun 2021 | 30 Apr 2021 | 033-20966 | |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 12 Mar 2021 | 31 Jan 2021 | 033-20966 |
| 10-Q/A | Open Document | Data | Open Filing | AMENDMENT NO. 1 TO FORM 10-Q | 03 Mar 2021 | 31 Oct 2020 | 033-20966 |
| 10-Q/A | Open Document | Data | Open Filing | AMENDMENT NO. 1 TO FORM 10-Q | 03 Mar 2021 | 31 Jul 2020 | 033-20966 |
| 10-Q/A | Open Document | Data | Open Filing | AMENDMENT NO. 1 TO FORM 10-Q | 03 Mar 2021 | 30 Apr 2020 | 033-20966 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 26 Jan 2021 | 25 Jan 2021 | 033-20966 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 26 Jan 2021 | 25 Jan 2021 | 033-20966 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 18 Nov 2020 | 31 Jan 2020 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 18 Nov 2020 | 30 Apr 2020 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 18 Nov 2020 | 31 Jul 2020 | 033-20966 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 18 Nov 2020 | 31 Oct 2020 | 033-20966 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 17 Mar 2020 | 17 Mar 2020 | 033-20966 |
| 8-K | Open Document | Open Filing | 08 Feb 2012 | 30 Jan 2012 | 033-20966 |