| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/13 | 8-K | Current report filing |
|
15 | |
| 03/12/13 | PRER14A | Preliminary revised proxy soliciting materials |
|
38 | |
| 03/01/13 | PRE 14A | Preliminary proxy statement not related to a contested matter or merger/acquisition |
|
34 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/13 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
78 |
| 02/14/13 | 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 |
|
4 |
