| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/12 | Current report filing |
|
24 | ||
| 06/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/14/12 | Statement of changes in beneficial ownership of securities |
|
2 |