| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/18/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
