| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/13 | 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 |
|
4 | |
| 02/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
31 |
| 12/19/12 | 8-K | Current report filing |
|
11 | |
| 12/10/12 | 8-K | Current report filing |
|
4 | |
| 10/26/12 | 8-K | Current report filing |
|
3 | |
| 10/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
