| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/03/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/28/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/19/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/19/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/06/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/05/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/08/12 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/19/11 | Statement of changes in beneficial ownership of securities |
|
1 |