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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Sep. 30, 2016
Oct. 02, 2015
Net loss $ (1,778) $ (1,752) $ (11,962) $ (5,690)
Defined benefit pension plans:        
Net change in plan assets (11) (9) (34) (27)
Reclassification into earnings 27 14 80 44
Foreign currency translation gain 232 288 2,000 54
Tax effect (67) (99) (611) (18)
Other comprehensive income, net of tax 181 194 1,435 53
Comprehensive loss $ (1,597) $ (1,558) $ (10,527) $ (5,637)