| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
157 |
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/19 | 8-K | Current report filing |
|
76 | |
| 02/19/19 | 8-K | Current report filing |
|
4 | |
| 02/15/19 | 8-K | Current report filing |
|
3 | |
| 02/15/19 | 8-K | Current report filing |
|
5 |
