| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/25/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/25/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/20/11 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/10/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 |