| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/13 | 8-K | Form 8-K: Current report filing | 5 | |
| 05/17/13 | 8-K | Form 8-K: Current report filing | 5 | |
| 05/14/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 05/13/13 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 05/08/13 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
60 |
| 05/08/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 05/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |