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Unaudited Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Statement of Comprehensive Income [Abstract]    
Loss from continuing operations $ (743) $ (29)
Loss from discontinued operations, net of tax (11,235) (30,156)
Loss from continuing operations (11,978) (30,185)
Other comprehensive income (loss):    
Foreign currency translation adjustment (8) 318
Comprehensive income (loss) $ (11,986) $ (29,867)