| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/30/18 | DEF 14A | Definitive proxy statements | 47 | ||
| 03/15/18 | 8-K/A | Current report filing | 38 | ||
| 03/05/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities | 1 |