| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/21/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/06/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
98 | |
| 11/05/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/01/12 | Current report filing |
|
21 |