| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 02/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/13/18 | Statement of changes in beneficial ownership of securities |
|
2 |