| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
50 |
| 07/24/12 | 8-K | Current report filing |
|
11 | |
| 06/26/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/12 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
19 |
