| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/26/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/26/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/26/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/11 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/11 | Statement of changes in beneficial ownership of securities |
|
2 |