| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/15/12 | SEC-generated letter |
|
3 | ||
| 05/14/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/14/12 | Current report filing |
|
3 | ||
| 05/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/08/12 | Current report filing |
|
23 | ||
| 05/08/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
63 | |
| 05/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/12 | Statement of changes in beneficial ownership of securities |
|
3 |