| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/11/13 | DEF 14A | Definitive proxy statements |
|
31 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/04/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
50 |
| 11/21/12 | 8-K | Current report filing |
|
3 | |
| 11/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
