| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/10/13 | 8-K | Form 8-K: Current report filing | 3 | |
| 07/02/13 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/28/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 10 | |
| 06/28/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 9 | |
| 06/28/13 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 9 | |
| 06/26/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 06/24/13 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 06/12/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 06/10/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/09/13 | 8-K | Form 8-K: Current report filing | 2 |