| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/28/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/23/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/16/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/21/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/21/14 | Initial statement of beneficial ownership of securities |
|
1 |