| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/13/12 | 8-K | Current report filing |
|
5 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
45 |
| 12/08/11 | 8-K | Current report filing |
|
19 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
