| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/21/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |