| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2022 | Jun 3, 2022 | 001-38214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2019 | Jun 13, 2019 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Dec 31, 2018 | 000-54799 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2017 | Sep 26, 2017 | 001-38214 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2017 | Sep 29, 2017 | 001-09172 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | 000-54799 |