| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
38 |
| 08/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
