| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/19/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/10 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 09/08/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/19/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/04/10 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
