| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
