4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Nov 19, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Nov 19, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Nov 19, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Nov 19, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Nov 19, 2015 |    |
3 | Initial filing by director officer or owner of more than ten percent. | Nov 17, 2015 |    |
8-K | Report of unscheduled material events or corporate event | Nov 16, 2015 |     |
4 | Statement of changes in beneficial ownership of securities | Nov 13, 2015 |    |
10-Q | Quarterly report which provides a continuing view of a company's financial position | Nov 6, 2015 |       |
4 | Statement of changes in beneficial ownership of securities | Oct 21, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 21, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 21, 2015 |    |
8-K | Report of unscheduled material events or corporate event | Oct 19, 2015 |     |
4 | Statement of changes in beneficial ownership of securities | Oct 6, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 6, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 6, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 6, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Oct 6, 2015 |    |
4 | Statement of changes in beneficial ownership of securities | Sep 30, 2015 |    |