| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |