| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
