| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 8-K | Current report filing |
|
11 | |
| 03/18/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
147 |
| 02/15/19 | 8-K | Current report filing |
|
12 | |
| 02/11/19 | 8-K | Current report filing |
|
4 | |
| 01/31/19 | 8-K | Current report filing |
|
4 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
