| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/28/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/19/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/22/10 | Statement of changes in beneficial ownership of securities |
|
1 |