| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/19/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/13 | Statement of changes in beneficial ownership of securities |
|
2 |