| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
83 |
| 02/22/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 02/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/01/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 01/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/18 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 1 |