| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/14/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/30/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/10/12 | Initial statement of beneficial ownership of securities |
|
3 |