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Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
3 Months Ended 6 Months Ended
Jul. 03, 2016
Jul. 05, 2015
Jul. 03, 2016
Jul. 05, 2015
Net loss $ (5,203,000) $ (8,416,000) $ (10,302,000) $ (21,449,000)
Other comprehensive loss        
Foreign currency translation adjustments (669,000) (395,000) (699,000) (1,053,000)
Comprehensive loss $ (5,872,000) $ (8,811,000) $ (11,001,000) $ (22,502,000)