| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/11/12 | Statement of changes in beneficial ownership of securities |
|
2 |