| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/09/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
315 |
