| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/17 | Current report filing |
|
9 | ||
| 12/15/17 | Statement of changes in beneficial ownership of securities |
|
2 |