| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/13 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/31/13 | SEC-generated letter |
|
3 | ||
| 05/20/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/17/13 | Current report filing |
|
3 | ||
| 05/15/13 | Current report filing |
|
3 | ||
| 05/14/13 | Current report filing |
|
13 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 |