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ACQUISITION (Details 3) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Revenue $ 88,007 $ 86,541
Net loss $ (5,932) $ (2,202)
Net loss per share $ (0.68) $ (0.26)
Weighted-average basic and diluted shares used in calculation of pro forma net loss per share (in thousands) 8,734 8,388