| Date | Form | Description | Docs | XBRL | Pages |
| 01/18/12 | DEF 14A | Definitive proxy statements |
|
20 | |
| 12/13/11 | 8-K | Current report filing |
|
8 | |
| 12/12/11 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
75 |
| 11/14/11 | 5 | Annual statement of changes in beneficial ownership of securities |
|
1 | |
| 10/26/11 | 8-K | Current report filing |
|
4 | |
| 10/20/11 | 8-K | Current report filing |
|
4 | |
| 10/11/11 | 8-K | Current report filing |
|
2 | |
| 09/16/11 | 8-K | Current report filing |
|
21 | |
| 08/30/11 | 8-K | Current report filing |
|
3 | |
| 08/26/11 | 8-K | Current report filing |
|
3 |
