| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/28/19 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 4 | ||
| 08/20/19 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 08/14/19 | Current report filing |   | 8 | ||
| 08/14/19 | Quarterly report pursuant to Section 13 or 15(d) |   |   | 33 | |
| 06/07/19 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 06/07/19 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 4 | ||
| 06/03/19 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 4 | ||
| 05/16/19 | Current report filing |   | 8 | ||
| 05/15/19 | Quarterly report pursuant to Section 13 or 15(d) |   |   | 31 | |
| 04/24/19 | Current report filing |   | 4 |