| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/11 | Current report filing |
|
20 | ||
| 12/13/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
2 |
