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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - 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 income $ 478 $ 11,182 $ 5,503 $ 38,668
Other comprehensive income (loss) - Cumulative translation adjustment 7 (10) (425) (2,272)
Comprehensive income $ 485 $ 11,172 $ 5,078 $ 36,396