| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 |