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CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2016
Jan. 01, 2016
Jan. 02, 2015
Net loss $ (12,129) $ (6,533) $ (8,392)
Defined benefit pension plans:      
Foreign currency translation adjustment, net of tax 156 31 (955)
Pension liability adjustment, net of tax 374 (541) (397)
Other comprehensive income (loss) 530 (510) (1,352)
Comprehensive loss $ (11,599) $ (7,043) $ (9,744)