| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/26/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/11/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/03/11 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |
|
1 |