| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/29/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 10/29/12 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 10/29/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 09/07/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 09/07/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 08/28/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 08/27/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 08/27/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 08/23/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 08/23/12 | Initial statement of beneficial ownership of securities |
|
2 |
