| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/18/11 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/17/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/11/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/11/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/11/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/03/11 | Statement of changes in beneficial ownership of securities |
|
2 |
