| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/09/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
24 | |
| 05/09/18 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | ||
| 05/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/24/18 | Current report filing |
|
7 | ||
| 04/16/18 | Definitive proxy statements |
|
56 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |
