| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2025 | 30 Sep 2025 | 000-56480 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Sep 2025 | 30 Jun 2025 | 000-56480 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Aug 2025 | 30 Jun 2025 | 000-56480 |
| 8-K | Open Document | Data | Open Filing | 8-K | 01 Jul 2025 | 30 Jun 2025 | 000-56480 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 20 May 2025 | 31 Mar 2025 | 000-56480 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 20 May 2025 | 31 Mar 2025 | 000-56480 |
| 10-K | Open Document | Data | Open Filing | 10 Apr 2025 | 31 Dec 2024 | 000-56480 | |
| NT 10-K | Open Document | Open Filing | 01 Apr 2025 | 31 Dec 2024 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 12 Nov 2024 | 30 Sep 2024 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 19 Aug 2024 | 30 Jun 2024 | 000-56480 | |
| NT 10-Q | Open Document | Open Filing | 15 Aug 2024 | 30 Jun 2024 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 21 May 2024 | 31 Mar 2024 | 000-56480 | |
| NT 10-Q | Open Document | Open Filing | 16 May 2024 | 31 Mar 2024 | 000-56480 | |
| 10-K | Open Document | Data | Open Filing | 16 Apr 2024 | 31 Dec 2023 | 000-56480 | |
| NT 10-K | Open Document | Open Filing | 02 Apr 2024 | 31 Dec 2023 | 000-56480 | |
| 8-K | Open Document | Data | Open Filing | 10 Jan 2024 | 05 Jan 2024 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 13 Nov 2023 | 30 Sep 2023 | 000-56480 | |
| 8-K | Open Document | Data | Open Filing | 04 Oct 2023 | 26 Sep 2023 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 20 Jul 2023 | 30 Jun 2023 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 22 May 2023 | 31 Mar 2023 | 000-56480 | |
| NT 10-Q | Open Document | Open Filing | 16 May 2023 | 31 Mar 2023 | 000-56480 | |
| 10-K | Open Document | Data | Open Filing | 15 May 2023 | 31 Dec 2022 | 000-56480 | |
| NT 10-K | Open Document | Open Filing | 03 Apr 2023 | 31 Dec 2022 | 000-56480 | |
| 10-Q | Open Document | Data | Open Filing | 10 Nov 2022 | 30 Sep 2022 | 000-56480 | |
| 8-A12G | Open Document | Open Filing | 21 Sep 2022 | 000-56480 | ||
| 10-Q | Open Document | Data | Open Filing | 15 Aug 2022 | 30 Jun 2022 | 333-168895 | |
| 8-K | Open Document | Data | Open Filing | 27 Jul 2022 | 21 Jul 2022 | 333-168895 | |
| 8-K | Open Document | Data | Open Filing | 21 Jul 2022 | 20 Jul 2022 | 333-168895 | |
| 8-K | Open Document | Data | Open Filing | 19 Jul 2022 | 13 Jul 2022 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | 20 May 2022 | 31 Mar 2022 | 333-168895 | |
| NT 10-Q | Open Document | Open Filing | 16 May 2022 | 31 Mar 2022 | 333-168895 | |
| 10-K | Open Document | Data | Open Filing | 15 Apr 2022 | 31 Dec 2021 | 333-168895 | |
| NT 10-K | Open Document | Open Filing | 31 Mar 2022 | 31 Dec 2021 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | 11 Mar 2022 | 30 Sep 2021 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | 11 Mar 2022 | 30 Jun 2021 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | 11 Mar 2022 | 31 Mar 2021 | 333-168895 | |
| 10-K | Open Document | Data | Open Filing | 11 Mar 2022 | 31 Dec 2020 | 333-168895 | |
| 8-K | Open Document | Open Filing | 05 Nov 2021 | 01 Nov 2021 | 333-168895 | |
| NT 10-K | Open Document | Open Filing | 01 Apr 2015 | 31 Dec 2014 | 333-168895 | |
| 8-K | Open Document | Open Filing | 06 Feb 2015 | 01 Feb 2015 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 333-168895 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Aug 2014 | 30 Jun 2014 | 333-168895 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 20 May 2014 | 31 Mar 2014 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 16 May 2014 | 31 Mar 2014 | 333-168895 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 15 Apr 2014 | 31 Dec 2013 | 333-168895 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 01 Apr 2014 | 31 Dec 2013 | 333-168895 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 03 Mar 2014 | 25 Feb 2014 | 333-168895 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 18 Nov 2013 | 30 Sep 2013 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 15 Nov 2013 | 30 Sep 2013 | 333-168895 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 19 Aug 2013 | 30 Jun 2013 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 15 Aug 2013 | 30 Jun 2013 | 333-168895 |
| 10-Q/A | Open Document | Data | Open Filing | 10 Jun 2013 | 31 Mar 2013 | 333-168895 | |
| 10-K/A | Open Document | Data | Open Filing | 10 Jun 2013 | 31 Dec 2012 | 333-168895 | |
| 10-Q | Open Document | Open Filing | FORM 10-Q | 20 May 2013 | 31 Mar 2013 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 16 May 2013 | 31 Mar 2013 | 333-168895 |
| 10-K | Open Document | Open Filing | FORM 10-K | 16 Apr 2013 | 31 Dec 2012 | 333-168895 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 02 Apr 2013 | 31 Dec 2012 | 333-168895 |
| D | Open Document | Open Filing | 30 Jan 2013 | 021-191103 | ||
| 10-Q | Open Document | Data | Open Filing | 19 Nov 2012 | 30 Sep 2012 | 333-168895 | |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 15 Nov 2012 | 30 Sep 2012 | 333-168895 |
| 10-Q/A | Open Document | Data | Open Filing | 11 Sep 2012 | 30 Jun 2012 | 333-168895 | |
| 10-Q | Open Document | Open Filing | QUARTERLY REPORT | 20 Aug 2012 | 30 Jun 2012 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 15 Aug 2012 | 30 Jun 2012 | 333-168895 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 20 Jun 2012 | 06 Jan 2012 | 333-168895 |
| D | Open Document | Open Filing | 13 Jun 2012 | 021-179690 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2012 | 30 May 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2012 | 30 May 2012 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Jun 2012 | 30 May 2012 | 333-168895 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 21 May 2012 | 31 Mar 2012 | 333-168895 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 16 May 2012 | 31 Mar 2012 | 333-168895 |
| 10-K/A | Open Document | Data | Open Filing | AMENDMENT TO ANNUAL REPORT | 19 Apr 2012 | 31 Dec 2011 | 333-168895 |
| 10-K | Open Document | Open Filing | FORM 10-K | 16 Apr 2012 | 31 Dec 2011 | 333-168895 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 06 Jan 2012 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 06 Jan 2012 | |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 02 Apr 2012 | 31 Dec 2011 | 333-168895 |
| 8-K | Open Document | Open Filing | CURRENT REPORT | 08 Mar 2012 | 07 Mar 2012 | 333-168895 |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Feb 2012 | 10 Feb 2012 | 333-168895 |
| D | Open Document | Open Filing | 16 Feb 2012 | 021-173545 | ||
| D/A | Open Document | Open Filing | 31 Jan 2012 | 021-172508 | ||
| D | Open Document | Open Filing | 26 Jan 2012 | 021-172508 | ||
| 8-K | Open Document | Open Filing | CURRENT REPORT | 10 Jan 2012 | 06 Jan 2012 | 333-168895 |