| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/14/11 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/14/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/05/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/05/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
1 |