| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 Nov 2023 | 30 Sep 2023 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2023 | 30 Sep 2023 | 000-31981 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Sep 2023 | 07 Sep 2023 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2023 | 30 Jun 2023 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2023 | 31 Mar 2023 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2023 | 31 Dec 2022 | 000-31981 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2023 | 31 Dec 2022 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2022 | 30 Sep 2022 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Aug 2022 | 30 Jun 2022 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 23 May 2022 | 31 Mar 2022 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 16 May 2022 | 31 Mar 2022 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2022 | 31 Dec 2021 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Nov 2021 | 30 Sep 2021 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Aug 2021 | 30 Jun 2021 | 000-31981 |
| 4 | Open Document | Open Filing | 07 Jul 2021 | 03 Jul 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2021 | 03 Jul 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2021 | 03 Jul 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2021 | 03 Jul 2021 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 24 May 2021 | 31 Mar 2021 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 17 May 2021 | 31 Mar 2021 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2021 | 31 Dec 2020 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2020 | 30 Sep 2020 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2020 | 30 Jun 2020 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 29 Jun 2020 | 31 Mar 2020 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 May 2020 | 15 May 2020 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 14 May 2020 | 31 Dec 2019 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 Mar 2020 | 30 Mar 2020 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2019 | 30 Sep 2019 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2019 | 30 Jun 2019 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2019 | 31 Mar 2019 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 29 Mar 2019 | 31 Dec 2018 | 000-31981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2019 | 28 Sep 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2019 | 28 Sep 2018 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2018 | 30 Sep 2018 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Aug 2018 | 30 Jun 2018 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2018 | 30 Jun 2018 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 25 May 2018 | 31 Mar 2018 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 May 2018 | 31 Mar 2018 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2018 | 31 Dec 2017 | 000-31981 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 02 Apr 2018 | 31 Dec 2017 | 000-31981 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2018 | 31 Jan 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Feb 2018 | 30 Jan 2018 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 Nov 2017 | 30 Sep 2017 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2017 | 30 Sep 2017 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Nov 2017 | 02 Nov 2017 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 21 Aug 2017 | 30 Jun 2017 | 000-31981 |
| D | Open Document | Open Filing | 14 Aug 2017 | 021-292754 | ||
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2017 | 30 Jun 2017 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2017 | 31 Mar 2017 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2017 | 31 Dec 2016 | 000-31981 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Apr 2017 | 08 Nov 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2017 | 08 Nov 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2017 | 08 Nov 2016 | |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2017 | 31 Dec 2016 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jan 2017 | 20 Jan 2017 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 21 Nov 2016 | 30 Sep 2016 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2016 | 30 Sep 2016 | 000-31981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2016 | 02 Aug 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2016 | 02 Aug 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2016 | 02 Aug 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Aug 2016 | 30 Jun 2016 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Aug 2016 | 30 Jun 2016 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Jul 2016 | 20 Jul 2016 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 May 2016 | 31 Mar 2016 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 16 May 2016 | 31 Mar 2016 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 09 May 2016 | 31 Dec 2015 | 000-31981 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 30 Mar 2016 | 31 Dec 2015 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Nov 2015 | 30 Sep 2015 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 18 Aug 2015 | 30 Jun 2015 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2015 | 30 Jun 2015 | 000-31981 |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Jul 2015 | 30 Jun 2015 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 May 2015 | 31 Mar 2015 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 May 2015 | 31 Mar 2015 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 15 Apr 2015 | 31 Dec 2014 | 000-31981 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2015 | 31 Dec 2014 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2014 | 30 Sep 2014 | 000-31981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2014 | 30 Jun 2014 | 000-31981 |
| D | Open Document | Open Filing | 25 Jul 2014 | 021-221794 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 May 2014 | 31 Mar 2014 | 000-31981 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 May 2014 | 31 Mar 2014 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 15 Apr 2014 | 31 Dec 2013 | 000-31981 |
| 4 | Open Document | Open Filing | 15 Apr 2014 | 01 Feb 2013 | ||
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2014 | 31 Dec 2013 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2013 | 30 Sep 2013 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2013 | 30 Jun 2013 | 000-31981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2013 | 19 Jul 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2013 | 19 Jul 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2013 | 19 Jul 2013 | |
| D | Open Document | Open Filing | 30 May 2013 | 021-197236 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2013 | 31 Mar 2013 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 16 Apr 2013 | 31 Dec 2012 | 000-31981 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 01 Apr 2013 | 31 Dec 2012 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2012 | 30 Sep 2012 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2012 | 30 Jun 2012 | 000-31981 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2012 | 31 Mar 2012 | 000-31981 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 16 Apr 2012 | 31 Dec 2011 | 000-31981 |
| 5 | Open Document | Open Filing | 16 Apr 2012 | 31 Dec 2011 | ||
| 5 | Open Document | Open Filing | 16 Apr 2012 | 31 Dec 2010 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 09 Aug 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 09 Aug 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 09 Aug 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 17 May 2011 | |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | 30 Mar 2012 | 31 Dec 2011 | 000-31981 |
| D | Open Document | Open Filing | 14 Feb 2012 | 021-173405 |