| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/23/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/14/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/18 | Statement of changes in beneficial ownership of securities |
|
1 |