| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/10/18 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
42 |
| 05/10/18 | 8-K | Current report filing |
|
12 | |
| 04/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/20/18 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 |