| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/27/18 | 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 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
