| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/08/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/22/17 | Statement of changes in beneficial ownership of securities |
|
2 |