| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/20/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
46 | |
| 05/07/13 | Current report filing |
|
31 | ||
| 05/02/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/12/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/08/13 | Annual report to security holders |
|
195 |