| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/30/19 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 09/24/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 09/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |