| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/14/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/11/12 | Current report filing |
|
3 | ||
| 05/07/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
41 | |
| 05/07/12 | Current report filing |
|
8 | ||
| 04/11/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/11/12 | Statement of changes in beneficial ownership of securities |
|
2 |