| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/18 | DEF 14A | Definitive proxy statements |
|
66 | |
| 04/06/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
66 |
| 04/02/18 | NT 10-K | Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT |
|
3 | |
| 04/02/18 | 8-K | Current report filing |
|
8 | |
| 03/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |