| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
