| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/31/12 | 8-K | Current report filing |
|
17 | |
| 01/27/12 | 8-K | Current report filing |
|
10 | |
| 11/21/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/10/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/04/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
64 |
| 11/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/11 | 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 | |
| 11/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |