| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/18/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/06/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 |
