| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 07 Jul 2021 | 01 Jul 2021 | 001-39732 | |
| 3 | Open Document | Open Filing | 30 Sep 2020 | 22 Sep 2020 | 001-32146 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2018 | 29 Dec 2017 | 000-55038 |