| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | Nov 14, 2023 | Sep 30, 2023 | 000-56387 |
| 4/A | Open Document | Open Filing | Nov 13, 2023 | Nov 30, 2022 | 001-35850 | |
| 4/A | Open Document | Open Filing | Oct 25, 2023 | Nov 30, 2022 | 001-35850 | |
| 4 | Open Document | Open Filing | Oct 16, 2023 | Oct 13, 2023 | 001-35850 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Sep 12, 2023 | Sep 7, 2023 | 000-56387 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 14, 2023 | Jun 30, 2023 | 000-56387 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 10, 2023 | Aug 4, 2023 | 000-56387 |
| 4 | Open Document | Open Filing | Jul 31, 2023 | Jul 27, 2023 | 001-35850 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 5, 2023 | Jun 1, 2023 | 000-56387 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 19, 2023 | Mar 31, 2023 | 000-56387 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | May 15, 2023 | Mar 31, 2023 | 000-56387 |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 1, 2023 | Jun 1, 2023 | 000-56387 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Apr 28, 2023 | Apr 28, 2023 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Apr 27, 2023 | Apr 24, 2023 | 000-56387 |
| 10-K | Open Document | Data | Open Filing | 10-K | Apr 26, 2023 | Dec 31, 2022 | 000-56387 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | Mar 31, 2023 | Mar 31, 2023 | 000-56387 |
| 5 | Open Document | Open Filing | Feb 14, 2023 | Dec 31, 2022 | 001-35850 | |
| 5 | Open Document | Open Filing | Feb 13, 2023 | Dec 31, 2022 | ||
| 5 | Open Document | Open Filing | Feb 13, 2023 | Dec 31, 2022 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Dec 19, 2022 | 005-89789 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 5, 2022 | Dec 1, 2022 | 000-56387 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Nov 17, 2022 | Mar 31, 2022 | 000-56387 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Nov 16, 2022 | Jun 30, 2022 | 000-56387 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Nov 16, 2022 | Dec 31, 2021 | 000-56387 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 14, 2022 | Sep 30, 2022 | 000-56387 |
| DEFM14C | Open Document | Open Filing | DEFM14C | Nov 9, 2022 | 000-56387 | |
| PREM14C | Open Document | Open Filing | PREM14C | Oct 27, 2022 | Oct 27, 2022 | 000-56387 |
| SC 13D/A | Open Document | Open Filing | Oct 17, 2022 | 005-89789 | ||
| 4/A | Open Document | Open Filing | Oct 17, 2022 | Oct 14, 2022 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Oct 14, 2022 | 000-56387 | |
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Oct 14, 2022 | Oct 6, 2022 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 13, 2022 | Oct 6, 2022 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 24, 2022 | Aug 24, 2022 | 000-56387 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 22, 2022 | Jun 30, 2022 | 000-56387 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 15, 2022 | Jun 30, 2022 | 000-56387 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Jul 22, 2022 | Mar 31, 2022 | 000-56387 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Jul 22, 2022 | Dec 31, 2021 | 000-56387 |
| SC 13D/A | Open Document | Open Filing | Jul 22, 2022 | 005-89789 | ||
| 4/A | Open Document | Open Filing | Jul 21, 2022 | Jul 21, 2022 | ||
| 4 | Open Document | Open Filing | Jul 21, 2022 | Jul 21, 2022 | ||
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | Jul 21, 2022 | Sep 30, 2021 | 000-56387 |
| 4 | Open Document | Open Filing | Jul 1, 2022 | May 23, 2022 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 15, 2022 | Jun 13, 2022 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jun 6, 2022 | Jun 2, 2022 | 000-56387 |
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 26, 2022 | ||
| 4 | Open Document | Open Filing | May 26, 2022 | May 23, 2022 | ||
| SC 13D/A | Open Document | Open Filing | May 26, 2022 | 005-89789 | ||
| 4/A | Open Document | Open Filing | May 23, 2022 | Apr 14, 2022 | ||
| 4/A | Open Document | Open Filing | May 23, 2022 | Apr 12, 2022 | ||
| 4/A | Open Document | Open Filing | May 23, 2022 | Apr 12, 2022 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 16, 2022 | Mar 31, 2022 | 000-56387 |
| DFAN14A | Open Document | Open Filing | DFAN14A | May 13, 2022 | 000-56387 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 13, 2022 | May 10, 2022 | 000-56387 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 29, 2022 | Jun 2, 2022 | 000-56387 |
| 4 | Open Document | Open Filing | Apr 14, 2022 | Apr 14, 2022 | ||
| SC 13D/A | Open Document | Open Filing | Apr 13, 2022 | 005-89789 | ||
| 4 | Open Document | Open Filing | Apr 12, 2022 | Apr 12, 2022 | ||
| 4 | Open Document | Open Filing | Apr 12, 2022 | Apr 12, 2022 | ||
| 4 | Open Document | Open Filing | Apr 12, 2022 | Apr 12, 2022 | ||
| 4 | Open Document | Open Filing | Apr 12, 2022 | Apr 12, 2022 | ||
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Apr 7, 2022 | Dec 31, 2021 | 000-56387 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 31, 2022 | Dec 31, 2021 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 9, 2022 | Mar 7, 2022 | 000-56387 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 2, 2022 | Mar 1, 2022 | 000-56387 |
| SC 13D | Open Document | Open Filing | Feb 14, 2022 | 005-89789 | ||
| 3 | Open Document | Open Filing | Feb 14, 2022 | Aug 15, 2021 | ||
| 3 | Open Document | Open Filing | Jan 21, 2022 | Nov 16, 2021 | ||
| 8-A12G | Open Document | Open Filing | FORM 8-A12G | Jan 21, 2022 | 000-56387 | |
| 3 | Open Document | Open Filing | Jan 10, 2022 | Nov 18, 2021 | ||
| 3 | Open Document | Open Filing | Jan 10, 2022 | Nov 16, 2021 | ||
| 3 | Open Document | Open Filing | Dec 2, 2021 | Nov 16, 2021 | ||
| 3 | Open Document | Open Filing | Nov 29, 2021 | Nov 16, 2021 | ||
| 3 | Open Document | Open Filing | Nov 29, 2021 | Nov 16, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Aug 15, 2021 | 333-205835 | |
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 18, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Aug 26, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 18, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 18, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Aug 26, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 17, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 23, 2021 | ||
| 3 | Open Document | Open Filing | Nov 23, 2021 | Nov 18, 2021 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 16, 2021 | Nov 15, 2021 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 15, 2021 | Sep 30, 2021 | 333-205835 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 20, 2021 | Oct 18, 2021 | 333-205835 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Oct 12, 2021 | Oct 12, 2021 | 333-205835 |
| S-8 | Open Document | Open Filing | FORM S-8 | Oct 12, 2021 | 333-260185 | |
| D/A | Open Document | Open Filing | Sep 24, 2021 | 021-412584 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 21, 2021 | Sep 20, 2021 | 333-205835 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 16, 2021 | Sep 15, 2021 | 333-205835 |
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | Sep 13, 2021 | Aug 15, 2021 | 333-205835 |
| D | Open Document | Open Filing | Sep 7, 2021 | 021-412584 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 3, 2021 | Sep 3, 2021 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 23, 2021 | Jun 30, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 18, 2021 | Aug 15, 2021 | 333-205835 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Aug 16, 2021 | Jun 30, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 4, 2021 | Jul 29, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 28, 2021 | Jul 25, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 10, 2021 | Jun 4, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 2, 2021 | May 28, 2021 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | May 24, 2021 | May 6, 2021 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 20, 2021 | Mar 31, 2021 | 333-205835 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 17, 2021 | Mar 31, 2021 | 333-205835 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 13, 2021 | Dec 31, 2020 | 333-205835 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 31, 2021 | Dec 31, 2020 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 12, 2020 | Sep 30, 2020 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 12, 2020 | Jun 30, 2020 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 29, 2020 | Mar 31, 2020 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | May 13, 2020 | May 13, 2020 | 333-205835 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Apr 9, 2020 | Dec 31, 2019 | 333-205835 |
| NT 10-K | Open Document | Open Filing | NT 10-K | Mar 30, 2020 | Dec 31, 2019 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | Mar 16, 2020 | Mar 13, 2020 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | Jan 8, 2020 | Jan 2, 2020 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 15, 2019 | Sep 30, 2019 | 333-205835 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | Nov 14, 2019 | Sep 30, 2019 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 1, 2019 | Oct 30, 2019 | 333-205835 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Oct 30, 2019 | Jun 4, 2019 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2019 | Jun 30, 2019 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8K | Jun 10, 2019 | Jun 4, 2019 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 15, 2019 | Mar 31, 2019 | 333-205835 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Apr 16, 2019 | 005-89789 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 15, 2019 | Dec 31, 2018 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Nov 9, 2018 | Sep 30, 2018 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 13, 2018 | Jun 30, 2018 | 333-205835 |
| SC 13G | Open Document | Open Filing | SC 13G | Jul 25, 2018 | 005-89789 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 7, 2018 | 005-89789 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 6, 2018 | Jun 6, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jun 6, 2018 | Jun 1, 2018 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 23, 2018 | May 18, 2018 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 10, 2018 | Mar 31, 2018 | 333-205835 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Apr 10, 2018 | 005-89789 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 20, 2018 | Dec 31, 2017 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Mar 12, 2018 | Mar 7, 2018 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | Mar 1, 2018 | Feb 5, 2018 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 17, 2017 | Nov 17, 2017 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 13, 2017 | Sep 30, 2017 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 22, 2017 | Aug 17, 2017 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 14, 2017 | Jun 30, 2017 | 333-205835 |
| DEF 14C | Open Document | Open Filing | DEF 14C | Jul 19, 2017 | Jul 19, 2017 | 333-205835 |
| UPLOAD | Open Document | Open Filing | Jul 19, 2017 | |||
| CORRESP | Open Document | Open Filing | Jul 10, 2017 | |||
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | Jul 10, 2017 | May 15, 2017 | 333-205835 |
| PRE 14C | Open Document | Open Filing | PRE 14C | Jul 7, 2017 | Jul 7, 2017 | 333-205835 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 5, 2017 | May 15, 2017 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Jun 29, 2017 | 005-89789 | |
| CORRESP | Open Document | Open Filing | Jun 14, 2017 | |||
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 14, 2017 | May 14, 2017 | |
| UPLOAD | Open Document | Open Filing | Jun 8, 2017 | |||
| SC 13D | Open Document | Open Filing | SC 13D | Jun 8, 2017 | 005-89789 | |
| 3 | Open Document | Open Filing | FORM 3 | May 31, 2017 | May 15, 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 25, 2017 | May 14, 2017 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 25, 2017 | 005-89789 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | May 16, 2017 | May 15, 2017 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | May 15, 2017 | May 15, 2017 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 5, 2017 | Mar 31, 2017 | 333-205835 |
| 8-K | Open Document | Open Filing | 8-K | Apr 28, 2017 | Apr 24, 2017 | 333-205835 |
| 10-KT | Open Document | Data | Open Filing | 10-KT | Mar 28, 2017 | Dec 31, 2016 | 333-205835 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 9, 2017 | Dec 9, 2016 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 9, 2017 | Dec 9, 2016 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2017 | Dec 12, 2016 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2017 | Dec 9, 2016 | |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 1, 2017 | 005-89789 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 9, 2017 | Jan 5, 2017 | 333-205835 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 15, 2016 | Dec 9, 2016 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 17, 2016 | Sep 30, 2016 | 333-205835 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Aug 29, 2016 | Jun 30, 2016 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Apr 20, 2016 | Mar 31, 2016 | 333-205835 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Jan 29, 2016 | Dec 31, 2015 | 333-205835 |
| 424B3 | Open Document | Open Filing | 424B3 | Dec 3, 2015 | 333-205835 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Oct 20, 2015 | Sep 30, 2015 | 333-205835 |
| EFFECT | Open Document | Open Filing | Sep 23, 2015 | 333-205835 | ||
| CORRESP | Open Document | Open Filing | Sep 21, 2015 | |||
| CORRESP | Open Document | Open Filing | Sep 15, 2015 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Sep 15, 2015 | 333-205835 | |
| UPLOAD | Open Document | Open Filing | Sep 11, 2015 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | Sep 1, 2015 | 333-205835 | |
| S-1/A | Open Document | Open Filing | FORM S-1/A | Sep 1, 2015 | 333-205835 | |
| UPLOAD | Open Document | Open Filing | Aug 20, 2015 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | Jul 24, 2015 | 333-205835 |