| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/16/18 | 8-K | Current report filing |
|
33 | |
| 02/21/18 | 8-K | Current report filing |
|
13 | |
| 02/21/18 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
698 |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |




