CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Statement of Comprehensive Income [Abstract]      
Net (loss)/income $ (87,440) $ (7,185) $ 8,148
Other comprehensive (loss)/income:      
Foreign currency translation adjustments 331 (77) (315)
Other comprehensive (loss)/income 331 (77) (315)
Comprehensive (loss)/income $ (87,109) $ (7,262) $ 7,833