| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/12 | 8-K | Current report filing |
|
3 | |
| 01/17/12 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
1 | |
| 01/13/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
29 |
| 12/19/11 | 8-K | Current report filing |
|
3 | |
| 12/07/11 | DEF 14A | Definitive proxy statements |
|
27 | |
| 11/29/11 | 8-K | Current report filing |
|
3 | |
| 11/14/11 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
71 |
