| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/07/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
22 |
| 05/06/13 | 8-K | Current report filing |
|
31 | |
| 05/06/13 | 8-K | Current report filing |
|
7 | |
| 05/03/13 | 8-K | Current report filing |
|
2 | |
| 04/01/13 | ARS | Annual report to security holders |
|
106 | |
| 03/29/13 | DEF 14A | Definitive proxy statements |
|
46 |