| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |