| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/02/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |