| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/14/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 17 | |
| 06/05/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 3 | |
| 05/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/13 | 8-K | Form 8-K: Current report filing | 4 | |
| 05/20/13 | 8-K | Form 8-K: Current report filing | 3 | |
| 04/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/29/13 | 10-Q/A | Form 10-Q/A: Quarterly report pursuant to Section 13 or 15(d) |
|
52 |
| 04/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/29/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |