| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/14/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/14/12 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 05/14/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/14/12 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 05/14/12 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 05/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/04/12 | Current report filing |
|
5 | ||
| 05/04/12 | Statement of changes in beneficial ownership of securities |
|
2 |