Condensed Consolidated Statements of Comprehensive Loss Statement - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Statement of Comprehensive Income [Abstract]        
Net loss $ (30,261) $ (13,373) $ (123,361) $ (42,379)
Other comprehensive loss:        
Foreign currency translation, net (880) (584) (2,923) (259)
Comprehensive loss $ (31,141) $ (13,957) $ (126,284) $ (42,638)