| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/06/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/06/12 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 02/02/12 | Current report filing |
|
9 | ||
| 11/08/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
28 | |
| 11/07/11 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 10/27/11 | Current report filing |
|
9 | ||
| 08/16/11 | Current report filing |
|
180 | ||
| 08/12/11 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/11/11 | Statement of changes in beneficial ownership of securities |
|
2 |