| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2023 | Jan 4, 2023 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2022 | Mar 28, 2022 | 001-34852 | 
| 3 | Open Document | Open Filing | FORM 3 | Mar 30, 2022 | Mar 28, 2022 | 001-34852 | 
| 3 | Open Document | Open Filing | Apr 12, 2016 | Nov 20, 2015 | 000-54405 |