| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |