| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2021 | Nov 14, 2021 | 001-40187 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 11, 2021 | Mar 11, 2021 | 001-40187 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2019 | Aug 6, 2019 | 001-38155 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2019 | Jul 2, 2019 | 001-38155 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Jan 1, 2019 | 001-38155 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | Jun 1, 2018 | 001-38155 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2017 | Aug 1, 2017 | 001-38155 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2017 | Jul 26, 2017 | 001-38155 | 
| 3 | Open Document | Open Filing | FORM 3 | Jul 26, 2017 | Jul 26, 2017 | 001-38155 |