| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/22/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/22/19 | 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 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/22/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/22/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
