| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 |