| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/13/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/22/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/22/12 | Statement of changes in beneficial ownership of securities |
|
1 |