| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/20 | 8-K | Current report filing |
|
3 | |
| 03/23/20 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
95 |
| 02/27/20 | SEC STAFF LETTER |
|
1 | ||
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/20 | SEC STAFF LETTER |
|
2 | ||
| 12/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
