| Date | Form | Description | Docs | XBRL | Pages |
| 10/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/20/11 | 8-K | Current report filing |
|
7 | |
| 10/14/11 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
47 | |
| 10/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/11 | 3 | Statement of changes in beneficial ownership of securities |
|
2 |