| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/21/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
