| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/12 | 8-K | Current report filing |
|
5 | |
| 02/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/12 | 8-K | Current report filing |
|
8 | |
| 02/09/12 | 10-Q | Quarterly report pursuant to sections 13 or 15(d) |
|
   |
31 |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
