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Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jul. 01, 2018
Jun. 30, 2019
Jul. 01, 2018
Net loss $ 1,503 $ 814 $ (1,533) $ (981)
Other comprehensive income (loss)        
Foreign currency translation adjustments 87 (506) 212 (98)
Comprehensive income (loss) $ 1,590 $ 308 $ (1,321) $ (1,079)