| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/28/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/16/13 | 3 | Initial statement of beneficial ownership of securities |   | 8 | |
| 08/16/13 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |   | 107 | |
| 08/14/13 | 8-K | Current report filing |   | 4 | 
