| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/12 | 8-K | Current report filing |
|
5 | |
| 12/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
