| Date | Form | Description | Docs | XBRL | Pages |
| 04/04/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
176 |
| 04/04/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/18 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 | |
| 03/12/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 |
