| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/26/12 | 8-K | Current report filing |
|
15 | |
| 12/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
76 |
| 11/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
