| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2025 | 30 Sep 2025 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Jul 2025 | 30 Jun 2025 | 000-21609 |
| 3 | Open Document | Open Filing | FORM 3 | 23 May 2025 | 23 May 2025 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 23 May 2025 | 23 May 2025 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2025 | 31 Mar 2025 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 01 Apr 2025 | 31 Dec 2024 | 000-21609 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2025 | 31 Dec 2024 | 000-21609 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 Feb 2025 | 26 Feb 2025 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Nov 2024 | 30 Sep 2024 | 000-21609 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Nov 2024 | 30 Sep 2024 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 30 Jul 2024 | 30 Jun 2024 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2024 | 31 Mar 2024 | 000-21609 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 30 Apr 2024 | 29 Apr 2024 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 16 Apr 2024 | 31 Dec 2023 | 000-21609 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 01 Apr 2024 | 31 Dec 2023 | 000-21609 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 20 Feb 2024 | 14 Feb 2024 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2023 | 30 Sep 2023 | 000-21609 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 20 Oct 2023 | 16 Oct 2023 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Aug 2023 | 30 Jun 2023 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2023 | 31 Mar 2023 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2023 | 31 Dec 2022 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 02 Nov 2022 | 30 Sep 2022 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Aug 2022 | 30 Jun 2022 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2022 | 31 Mar 2022 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2022 | 31 Dec 2021 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Nov 2021 | 30 Sep 2021 | 000-21609 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 08 Sep 2021 | 07 Sep 2021 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2021 | 30 Jun 2021 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 May 2021 | 31 Mar 2021 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Mar 2021 | 31 Dec 2020 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2020 | 30 Sep 2020 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 05 Aug 2020 | 30 Jun 2020 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 08 May 2020 | 31 Mar 2020 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 27 Mar 2020 | 31 Dec 2019 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Jan 2020 | 06 Dec 2019 | 000-21609 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 29 Nov 2019 | 25 Oct 2019 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2019 | 30 Sep 2019 | 000-21609 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 25 Oct 2019 | 25 Oct 2019 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2019 | 30 Jun 2019 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2019 | 24 Jul 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Jul 2019 | 09 Jul 2019 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Jul 2019 | 02 Jul 2019 | 000-21609 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Jul 2019 | 28 Jun 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 02 May 2019 | 31 Mar 2019 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | |
| 4/A | Open Document | Open Filing | FORM 4 A | 08 Apr 2019 | 05 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2019 | 05 Apr 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | 08 Apr 2019 | 02 Apr 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | 05 Apr 2019 | 02 Apr 2019 | |
| 5 | Open Document | Open Filing | FORM 5 | 05 Apr 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | 05 Apr 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | 05 Apr 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | 05 Apr 2019 | 31 Dec 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Apr 2019 | 02 Apr 2019 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 26 Mar 2019 | 31 Dec 2018 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Feb 2019 | 31 Dec 2018 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 26 Oct 2018 | 30 Sep 2018 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 03 Aug 2018 | 30 Jun 2018 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 May 2018 | 31 Mar 2018 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 13 Mar 2018 | 31 Dec 2017 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Nov 2017 | 30 Sep 2017 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Aug 2017 | 25 Aug 2017 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 04 Aug 2017 | 30 Jun 2017 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2017 | 31 Mar 2017 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Feb 2017 | 31 Dec 2016 | 000-21609 |
| UPLOAD | Open Document | Open Filing | 25 Jan 2017 | |||
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | 11 Jan 2017 | 31 Dec 2015 | 000-21609 |
| UPLOAD | Open Document | Open Filing | 23 Dec 2016 | |||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2016 | 30 Sep 2016 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Aug 2016 | 30 Jun 2016 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 May 2016 | 31 Mar 2016 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2016 | 31 Dec 2015 | 000-21609 |
| 5 | Open Document | Open Filing | FORM 5 - | 16 Feb 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 - | 16 Feb 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 - | 16 Feb 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 - | 16 Feb 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 - | 16 Feb 2016 | 31 Dec 2015 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 22 Oct 2015 | 30 Sep 2015 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Sep 2015 | 31 Aug 2015 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 05 Aug 2015 | 30 Jun 2015 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2015 | 31 Mar 2015 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Mar 2015 | 31 Dec 2014 | 000-21609 |
| 5 | Open Document | Open Filing | FORM 5 - | 17 Feb 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 - | 17 Feb 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 - | 17 Feb 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 - | 17 Feb 2015 | 31 Dec 2014 | |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Dec 2014 | 19 Dec 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2014 | 30 Sep 2014 | 000-21609 |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Sep 2014 | 31 Aug 2014 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2014 | 30 Jun 2014 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Aug 2014 | 31 Mar 2014 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Jul 2014 | 31 Dec 2013 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 Jun 2014 | 30 Sep 2013 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jun 2014 | 30 Jun 2013 | 000-21609 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Jun 2014 | 31 Mar 2013 | 000-21609 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 May 2014 | 31 Mar 2014 | 000-21609 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 29 Apr 2014 | 31 Dec 2012 | 000-21609 |
| NT 10-K | Open Document | Open Filing | NOTICE OF INABILITY TO TIMELY FILE A FORM 10-K OR 10-KT | 31 Mar 2014 | 31 Dec 2013 | 000-21609 |
| 5 | Open Document | Open Filing | FORM 5 - | 10 Jan 2014 | 31 Dec 2013 |