| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/17/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/07/10 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/07/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |