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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Statement of Comprehensive Income [Abstract]    
Net income $ 573 $ 2,199
Other comprehensive income - Cumulative translation adjustment 644 815
Pension adjustment, net of tax 5 0
Comprehensive income $ 1,222 $ 3,014