| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
