| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/03/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/28/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/14/11 | Current report filing |
|
30 | ||
| 11/08/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
39 | |
| 11/03/11 | Current report filing |
|
8 | ||
| 10/27/11 | Current report filing |
|
3 |