| Date | Form | Description | Docs | XBRL | Pages |
| 02/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 01/24/12 | 8-K | Current report filing |
|
29 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/10/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/10/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
89 |
| 11/03/11 | 8-K | Current report filing |
|
9 | |
| 10/31/11 | 3 | Initial statement of beneficial ownership of securities |
|
3 |
