| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/10 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/23/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |