| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/16/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/10/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/10/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/02/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/31/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/12 | Statement of changes in beneficial ownership of securities |
|
1 |