| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/07/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
113 |
| 03/06/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/01/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 03/01/19 | 8-K | Form 8-K: Current report filing | 5 | |
| 02/14/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 26 | |
| 02/14/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 7 | |
| 02/14/19 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 12 |