| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/15/13 | 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 |
|
5 | |
| 02/13/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
43 |
| 02/13/13 | 8-K | Current report filing |
|
10 | |
| 02/05/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/05/13 | DEF 14A | Definitive proxy statements |
|
23 | |
| 02/04/13 | 8-K | Current report filing |
|
6 | |
| 01/29/13 | 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 |
|
15 | |
| 01/25/13 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
23 | |
| 12/21/12 | 8-K | Current report filing |
|
3 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
