| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/13 | 8-K | Current report filing |
|
11 | |
| 02/13/13 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
100 |
| 02/06/13 | 8-K | Current report filing |
|
5 | |
| 01/09/13 | 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 |
|
5 | |
| 01/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/12 | 8-K | Current report filing |
|
4 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |