| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/13/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/12/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
