| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/06/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/11 | 5 | Annual 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 |
|
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 |
|
2 |