| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Nov 2022 | 30 Sep 2022 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 22 Aug 2022 | 30 Jun 2022 | 001-34246 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 Aug 2022 | 30 Jun 2022 | 001-34246 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2022 | 02 May 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 20 May 2022 | 31 Mar 2022 | 001-34246 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 16 May 2022 | 31 Mar 2022 | 001-34246 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 May 2022 | 29 Apr 2022 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2022 | 31 Dec 2021 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 Nov 2021 | 30 Sep 2021 | 001-34246 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 04 Nov 2021 | 04 Nov 2021 | 001-34246 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2021 | 04 Nov 2021 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2021 | 04 Nov 2021 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2021 | 04 Nov 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Oct 2021 | 03 Oct 2021 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 23 Aug 2021 | 30 Jun 2021 | 001-34246 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 16 Aug 2021 | 30 Jun 2021 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 17 May 2021 | 31 Mar 2021 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 15 Apr 2021 | 31 Dec 2020 | 001-34246 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | 31 Mar 2021 | 31 Dec 2020 | 001-34246 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 01 Mar 2021 | 005-83584 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 01 Mar 2021 | 005-83584 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 01 Mar 2021 | 005-83584 | |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Mar 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | 10 Feb 2021 | 10 Feb 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2021 | 10 Feb 2021 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Nov 2020 | 30 Sep 2020 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2020 | 30 Jun 2020 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 Jun 2020 | 31 Mar 2020 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 18 Jun 2020 | 16 Jun 2020 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 May 2020 | 14 May 2020 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 14 Apr 2020 | 31 Dec 2019 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Apr 2020 | 27 Mar 2020 | 001-34246 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | 31 Mar 2020 | 31 Dec 2019 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2019 | 30 Sep 2019 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Nov 2019 | 23 Oct 2019 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Oct 2019 | 27 Sep 2019 | 001-34246 |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | 27 Sep 2019 | 27 Sep 2019 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 27 Sep 2019 | 30 Jun 2019 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 27 Sep 2019 | 31 Mar 2019 | 001-34246 |
| PRE 14C | Open Document | Open Filing | FORM PRE 14C | 17 Sep 2019 | 17 Sep 2019 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 12 Jul 2019 | 31 Dec 2018 | 001-34246 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 12 Jul 2019 | 07 Jan 2019 | 001-34246 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | 12 Jul 2019 | 31 Dec 2017 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Jul 2019 | 31 May 2019 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Mar 2019 | 27 Feb 2019 | 001-34246 |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | 06 Feb 2019 | 06 Feb 2019 | 001-34246 |
| SC 14F1 | Open Document | Open Filing | SCHEDULE 14F1 | 06 Feb 2019 | 005-83584 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 06 Feb 2019 | 005-83584 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 06 Feb 2019 | 005-83584 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 06 Feb 2019 | 005-83584 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 06 Feb 2019 | 005-83584 | |
| 3 | Open Document | Open Filing | 05 Feb 2019 | 04 Feb 2019 | ||
| 3 | Open Document | Open Filing | 05 Feb 2019 | 04 Feb 2019 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 28 Jan 2019 | 30 Sep 2018 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 28 Jan 2019 | 30 Jun 2018 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 28 Jan 2019 | 31 Mar 2018 | 001-34246 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 25 Jan 2019 | 31 Dec 2018 | 001-34246 |
| PRE 14C | Open Document | Open Filing | FORM PRE 14C | 15 Jan 2019 | 15 Jan 2019 | 001-34246 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Jan 2019 | 31 Dec 2018 | 001-34246 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 21 Dec 2018 | 14 Jun 2018 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 30 Nov 2018 | 31 Dec 2017 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 20 Jun 2018 | 14 Jun 2018 | 001-34246 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2018 | 14 Jun 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 30 Apr 2018 | 30 Sep 2017 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 30 Apr 2018 | 30 Jun 2017 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 30 Apr 2018 | 31 Mar 2017 | 001-34246 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2017 | 10 Oct 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2017 | 10 Oct 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2017 | 10 Oct 2017 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2017 | 10 Oct 2017 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 29 Aug 2017 | 31 Dec 2016 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 Jun 2017 | 30 Sep 2016 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 17 Feb 2017 | 30 Jun 2016 | 001-34246 |
| 8-K/A | Open Document | Open Filing | 8-K/A | 13 Jan 2017 | 31 Jul 2016 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 29 Dec 2016 | 31 Mar 2016 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 29 Dec 2016 | 29 Dec 2016 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 15 Sep 2016 | 10 Sep 2016 | 001-34246 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 02 Aug 2016 | 10 Sep 2016 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 02 Aug 2016 | 31 Jul 2016 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | 10-K | 20 Jul 2016 | 31 Dec 2015 | 001-34246 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 15 Jul 2016 | 15 Jul 2016 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 25 Jan 2016 | 30 Sep 2015 | 001-34246 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Dec 2015 | 28 Dec 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 30 Dec 2015 | 28 Dec 2015 | 001-34246 |
| DEF 14C | Open Document | Open Filing | DEF 14C | 02 Nov 2015 | 05 Nov 2015 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 Nov 2015 | 30 Jun 2015 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 19 Oct 2015 | 16 Oct 2015 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 21 Sep 2015 | 31 Mar 2015 | 001-34246 |
| DEFA14A | Open Document | Open Filing | DEFA 14A | 21 Sep 2015 | 001-34246 | |
| 8-K | Open Document | Open Filing | 8-K | 13 May 2015 | 10 Oct 2013 | 001-34246 |
| 10-K | Open Document | Data | Open Filing | 10-K | 06 May 2015 | 31 Dec 2014 | 001-34246 |
| DEFR14A | Open Document | Open Filing | DEFR14A | 21 Apr 2015 | 001-34246 | |
| UPLOAD | Open Document | Open Filing | 21 Apr 2015 | |||
| DEF 14A | Open Document | Open Filing | DEF 14A | 20 Apr 2015 | 11 May 2015 | 001-34246 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2015 | 31 Dec 2014 | 001-34246 |
| CORRESP | Open Document | Open Filing | 31 Mar 2015 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 31 Mar 2015 | 001-34246 | |
| 8-K | Open Document | Open Filing | 8-K | 24 Mar 2015 | 10 Oct 2013 | 001-34246 |
| CORRESP | Open Document | Open Filing | 24 Mar 2015 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 23 Mar 2015 | 001-34246 | |
| UPLOAD | Open Document | Open Filing | 02 Mar 2015 | |||
| CORRESP | Open Document | Open Filing | 17 Feb 2015 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 17 Feb 2015 | 001-34246 | |
| 8-K | Open Document | Open Filing | 8-K | 17 Feb 2015 | 12 Feb 2015 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 17 Feb 2015 | 10 Feb 2015 | 001-34246 |
| UPLOAD | Open Document | Open Filing | 13 Feb 2015 | |||
| UPLOAD | Open Document | Open Filing | 13 Feb 2015 | |||
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | 10 Feb 2015 | 31 Dec 2013 | 001-34246 |
| CORRESP | Open Document | Open Filing | 05 Feb 2015 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 05 Feb 2015 | 001-34246 | |
| UPLOAD | Open Document | Open Filing | 28 Jan 2015 | |||
| UPLOAD | Open Document | Open Filing | 26 Jan 2015 | |||
| CORRESP | Open Document | Open Filing | 15 Jan 2015 | |||
| 8-K | Open Document | Open Filing | 8-K | 06 Jan 2015 | 10 Oct 2013 | 001-34246 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 31 Dec 2014 | 10 Feb 2015 | 001-34246 |
| UPLOAD | Open Document | Open Filing | 22 Dec 2014 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 19 Dec 2014 | 30 Sep 2014 | 001-34246 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 12 Dec 2014 | 001-34246 | |
| 8-K | Open Document | Open Filing | 8-K | 01 Dec 2014 | 10 Oct 2013 | 001-34246 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | 25 Nov 2014 | 30 Jun 2014 | 001-34246 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | 25 Nov 2014 | 31 Mar 2014 | 001-34246 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | 24 Oct 2014 | 31 Dec 2013 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 03 Oct 2014 | 30 Sep 2014 | 001-34246 |
| DEFR14A | Open Document | Open Filing | DEFR14A | 23 Sep 2014 | 001-34246 | |
| UPLOAD | Open Document | Open Filing | 22 Sep 2014 | |||
| DEF 14A | Open Document | Open Filing | DEF 14A | 19 Sep 2014 | 30 Sep 2014 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 18 Sep 2014 | 18 Sep 2014 | 001-34246 |
| PRER14A | Open Document | Open Filing | PRER14A | 17 Sep 2014 | 001-34246 | |
| UPLOAD | Open Document | Open Filing | 16 Sep 2014 | |||
| DEFA14A | Open Document | Open Filing | DEFA 14A | 09 Sep 2014 | 001-34246 | |
| CORRESP | Open Document | Open Filing | 08 Sep 2014 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 08 Sep 2014 | 001-34246 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 Sep 2014 | 30 Jun 2014 | 001-34246 |
| CORRESP | Open Document | Open Filing | 05 Sep 2014 | |||
| CORRESP | Open Document | Open Filing | 05 Sep 2014 | |||
| UPLOAD | Open Document | Open Filing | 03 Sep 2014 | |||
| PRER14A | Open Document | Open Filing | PRER14A | 18 Aug 2014 | 001-34246 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2014 | 30 Jun 2014 | 001-34246 |
| UPLOAD | Open Document | Open Filing | 04 Aug 2014 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jul 2014 | 14 Jul 2014 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 Jul 2014 | 005-83584 | |
| 8-K | Open Document | Open Filing | 8-K | 17 Jul 2014 | 14 Jul 2014 | 001-34246 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 09 Jul 2014 | 09 Jul 2014 | 001-34246 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 26 Jun 2014 | 31 Mar 2014 | 001-34246 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 May 2014 | 005-83584 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2014 | 31 Dec 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2014 | 23 Aug 2013 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2014 | 21 Dec 2012 | |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 May 2014 | 31 Mar 2014 | 001-34246 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2014 | 27 Mar 2014 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2014 | 27 Mar 2014 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Apr 2014 | 31 Dec 2013 | 001-34246 |
| 8-K | Open Document | Open Filing | 8-K | 01 Apr 2014 | 10 Oct 2013 | 001-34246 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2014 | 27 Mar 2014 | |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2014 | 31 Dec 2013 | 001-34246 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2014 | 27 Mar 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 03 Jan 2014 | 10 Oct 2013 | 001-34246 |