| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/04/19 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
49 |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/21/19 | 8-K | Form 8-K: Current report | 8 | |
| 03/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/19 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/11/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/06/19 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |