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INVENTORIES (Details) (USD $)
Mar. 29, 2014
Dec. 28, 2013
Mar. 30, 2013
INVENTORIES      
Raw materials $ 926,000 $ 935,000 $ 1,343,000
Work-in-process 1,957,000 1,918,000 2,513,000
Finished goods 23,932,000 22,088,000 22,856,000
Inventories, net $ 26,815,000 $ 24,941,000 $ 26,712,000