| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/18/19 | 8-K | Form 8-K: Current report filing | 36 | |
| 01/17/19 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 31 | |
| 01/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 16 |
