| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/11 | 8-K | Current report filing |
|
3 | |
| 10/31/11 | 8-K | Current report filing |
|
5 |