| Date | Form | Description | Docs | XBRL | Pages |
| 03/15/12 | DEF 14A | Definitive proxy statements |
|
102 | |
| 03/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/12 | 8-K | Current report filing |
|
3 | |
| 02/24/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
129 |
| 02/16/12 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 02/16/12 | 8-K | Current report filing |
|
3 | |
| 02/14/12 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
9 | |
| 02/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/12 | 8-K | Current report filing |
|
3 | |
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
