Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.5.0.2
Fair Value Measurements (Details) - Recurring - Money market funds - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Assets and liabilities measure at fair value on a recurring basis:    
Cash and cash equivalents $ 93,494 $ 35,909
Level 1    
Assets and liabilities measure at fair value on a recurring basis:    
Cash and cash equivalents $ 93,494 $ 35,909