| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/12 | Statement of changes in beneficial ownership of securities |
|
2 |