| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/12/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/12/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/04/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/09/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/17/11 | Statement of changes in beneficial ownership of securities |
|
2 |