| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/18 | Statement of changes in beneficial ownership of securities |
|
2 |
