| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/02/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
30 |
| 04/15/13 | DEF 14A | Definitive proxy statements |
|
42 | |
| 04/09/13 | ARS | Annual report to security holders |
|
82 | |
| 03/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/13 | 8-K | Current report filing |
|
3 | |
| 03/18/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |