| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/07/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
28 |
| 01/29/13 | ARS | Annual report to security holders |
|
113 | |
| 01/24/13 | DEF 14A | Definitive proxy statements |
|
39 | |
| 12/14/12 | 8-K | Current report filing |
|
3 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
