| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 21 Nov 2023 | 30 Sep 2023 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 14 Nov 2023 | 30 Sep 2023 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 15 Aug 2023 | 30 Jun 2023 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 15 Aug 2023 | 30 Jun 2023 | 000-24431 |
| EFFECT | Open Document | Open Filing | 26 May 2023 | 333-267534 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 23 May 2023 | 333-267534 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 22 May 2023 | 22 May 2023 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 18 May 2023 | 31 Mar 2023 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 May 2023 | 31 Mar 2023 | 000-24431 |
| POS AM | Open Document | Data | Open Filing | POS AM | 12 May 2023 | 333-267534 | |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | 03 May 2023 | 31 Dec 2022 | 000-24431 |
| 10-K/A | Open Document | Data | Open Filing | 20-F | 06 Apr 2023 | 31 Dec 2022 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 20-F | 31 Mar 2023 | 31 Dec 2022 | 000-24431 |
| EFFECT | Open Document | Open Filing | 04 Jan 2023 | 333-267534 | ||
| S-1/A | Open Document | Data | Open Filing | S-1/A | 04 Jan 2023 | 333-267534 | |
| CORRESP | Open Document | Open Filing | 30 Dec 2022 | |||
| CORRESP | Open Document | Open Filing | 20 Dec 2022 | |||
| S-1/A | Open Document | Data | Open Filing | S-1/A | 20 Dec 2022 | 333-267534 | |
| UPLOAD | Open Document | Open Filing | 02 Dec 2022 | |||
| S-1/A | Open Document | Data | Open Filing | S-1/A | 21 Nov 2022 | 333-267534 | |
| CORRESP | Open Document | Open Filing | 21 Nov 2022 | |||
| 10-Q | Open Document | Data | Open Filing | 14 Nov 2022 | 30 Sep 2022 | 000-24431 | |
| UPLOAD | Open Document | Open Filing | 18 Oct 2022 | |||
| S-1 | Open Document | Data | Open Filing | S-1 | 21 Sep 2022 | 333-267534 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Sep 2022 | 08 Sep 2022 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 22 Aug 2022 | 30 Jun 2022 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 16 Aug 2022 | 30 Jun 2022 | 000-24431 |
| 3 | Open Document | Open Filing | 12 Aug 2022 | 30 Jun 2022 | ||
| 3 | Open Document | Open Filing | 12 Aug 2022 | 26 Jul 2022 | ||
| DEF 14C | Open Document | Open Filing | DEF 14C | 10 Aug 2022 | 10 Aug 2022 | 000-24431 |
| 8-K | Open Document | Data | Open Filing | 8-K | 02 Aug 2022 | 27 Jul 2022 | 000-24431 |
| PRE 14C | Open Document | Open Filing | PRE 14C | 27 Jul 2022 | 27 Jul 2022 | 000-24431 |
| 8-K | Open Document | Data | Open Filing | 8-K | 26 Jul 2022 | 20 Jul 2022 | 000-24431 |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Jul 2022 | 30 Jun 2022 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 May 2022 | 31 Mar 2022 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 17 May 2022 | 31 Mar 2022 | 000-24431 |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Mar 2022 | 06 Mar 2022 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 03 Mar 2022 | 31 Dec 2021 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 10 Nov 2021 | 30 Sep 2021 | 000-24431 |
| 8-K | Open Document | Data | Open Filing | 8-K | 08 Nov 2021 | 04 Nov 2021 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 Aug 2021 | 30 Jun 2021 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 16 Aug 2021 | 30 Jun 2021 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 May 2021 | 31 Mar 2021 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 Mar 2021 | 31 Dec 2020 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Nov 2020 | 30 Sep 2020 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 Aug 2020 | 30 Jun 2020 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 May 2020 | 31 Mar 2020 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 30 Mar 2020 | 31 Dec 2019 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Nov 2019 | 30 Sep 2019 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 19 Aug 2019 | 30 Jun 2019 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Aug 2019 | 30 Jun 2019 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 21 May 2019 | 21 May 2019 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 May 2019 | 31 Mar 2019 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Apr 2019 | 31 Dec 2018 | 000-24431 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 01 Apr 2019 | 31 Dec 2018 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 16 Jan 2019 | 16 Jan 2019 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 03 Jan 2019 | 03 Jan 2019 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2018 | 18 Dec 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Nov 2018 | 30 Sep 2018 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Aug 2018 | 30 Jun 2018 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 May 2018 | 31 Mar 2018 | 000-24431 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | 27 Apr 2018 | 31 Dec 2017 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 02 Apr 2018 | 31 Dec 2017 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2018 | 15 Mar 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2018 | 15 Mar 2018 | |
| 8-K | Open Document | Open Filing | 8-K | 05 Jan 2018 | 05 Jan 2018 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Nov 2017 | 30 Sep 2017 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Oct 2017 | 23 Oct 2017 | |
| 8-K | Open Document | Open Filing | 8-K | 25 Oct 2017 | 25 Oct 2017 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2017 | 23 Aug 2016 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Sep 2017 | 09 Aug 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Sep 2017 | 09 Aug 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 Aug 2017 | 30 Jun 2017 | 000-24431 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Aug 2017 | 30 Jun 2017 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 11 Aug 2017 | 10 Aug 2017 | 000-24431 |
| CT ORDER | Open Document | Open Filing | 21 Jul 2017 | 000-24431 | ||
| 8-K/A | Open Document | Open Filing | 8-K/A | 29 Jun 2017 | 29 Jun 2017 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jun 2017 | 26 Jun 2017 | |
| 8-K | Open Document | Open Filing | 8-K | 16 May 2017 | 16 May 2017 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 May 2017 | 31 Mar 2017 | 000-24431 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | 11 May 2017 | 31 Dec 2016 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 31 Mar 2017 | 31 Dec 2016 | 000-24431 |
| 8-K/A | Open Document | Open Filing | 8-K/A | 30 Mar 2017 | 30 Mar 2017 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jan 2017 | 10 Jan 2017 | |
| 8-K | Open Document | Open Filing | 8-K | 17 Jan 2017 | 17 Jan 2017 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 20 Dec 2016 | 20 Dec 2016 | 000-24431 |
| 8-K/A | Open Document | Open Filing | 8-K/A | 15 Dec 2016 | 15 Dec 2016 | 000-24431 |
| DEF 14C | Open Document | Open Filing | DEF 14C | 22 Nov 2016 | 22 Nov 2016 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Nov 2016 | 30 Sep 2016 | 000-24431 |
| PRE 14C | Open Document | Open Filing | SC PRE 14C | 10 Nov 2016 | 09 Nov 2016 | 000-24431 |
| 8-K/A | Open Document | Open Filing | 8-K/A | 18 Oct 2016 | 18 Oct 2016 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Sep 2016 | 23 Aug 2016 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2016 | 23 Aug 2016 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2016 | 23 Aug 2016 | |
| D | Open Document | Open Filing | 07 Sep 2016 | 021-270161 | ||
| 8-K | Open Document | Open Filing | 8-K | 29 Aug 2016 | 29 Aug 2016 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 03 Aug 2016 | 03 Aug 2016 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 21 Jul 2016 | 30 Jun 2016 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 May 2016 | 31 Mar 2016 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 10 Mar 2016 | 31 Dec 2015 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2015 | 30 Sep 2015 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 08 Oct 2015 | 08 Oct 2015 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Aug 2015 | 30 Jun 2015 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 May 2015 | 31 Mar 2015 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Apr 2015 | 31 Dec 2014 | 000-24431 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2015 | 31 Dec 2014 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 26 Feb 2015 | 26 Feb 2015 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 15 Dec 2014 | 15 Dec 2014 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Nov 2014 | 30 Sep 2014 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Oct 2014 | 10 Oct 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 02 Oct 2014 | 02 Oct 2014 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Aug 2014 | 30 Jun 2014 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 08 Jul 2014 | 08 Jul 2014 | 000-24431 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 15 May 2014 | 31 Mar 2014 | 000-24431 |
| 10-K | Open Document | Data | Open Filing | 10-K | 14 Apr 2014 | 31 Dec 2013 | 000-24431 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 27 Mar 2014 | 31 Dec 2013 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Mar 2014 | 11 Feb 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 06 Mar 2014 | 06 Mar 2014 | 000-24431 |
| 8-K | Open Document | Open Filing | 8-K | 14 Feb 2014 | 14 Feb 2014 | 000-24431 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 11 Feb 2014 | 005-59099 | |
| 8-K | Open Document | Open Filing | 8-K | 14 Jan 2014 | 14 Jan 2014 | 000-24431 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D - AMENDMENT NO. 8 | 13 Jan 2014 | 005-59099 | |
| DEFR14A | Open Document | Open Filing | DEFR 14A | 10 Jan 2014 | 000-24431 | |
| DEFM14A | Open Document | Open Filing | DEFM 14A | 10 Jan 2014 | 000-24431 | |
| UPLOAD | Open Document | Open Filing | 08 Jan 2014 |