| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/31/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/10/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/01/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/27/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
375 |