| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/23/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/13/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
