| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/29/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/29/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/29/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/29/12 | Current report filing |
|
3 | ||
| 05/04/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/03/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
46 | |
| 05/03/12 | Current report filing |
|
19 | ||
| 04/23/12 | Current report filing |
|
6 | ||
| 04/13/12 | Current report filing |
|
2 |
