| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 8-K | Current report filing |
|
3 | |
| 02/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/13 | 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 | |
| 01/31/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
17 |
| 01/24/13 | 8-K | Current report filing |
|
4 | |
| 01/11/13 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 |
