| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/14/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
41 |
| 10/25/18 | 8-K | Form 8-K: Current report | 6 | |
| 09/06/18 | 8-K | Form 8-K: Current report | 14 | |
| 09/05/18 | 8-K | Form 8-K: Current report | 8 | |
| 08/24/18 | 8-K | Form 8-K: Current report | 6 | |
| 08/14/18 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] |
|
214 |
| 07/27/18 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 3 | |
| 06/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |