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INVENTORIES (Details) (USD $)
Jun. 29, 2013
Dec. 29, 2012
Jun. 30, 2012
INVENTORIES      
Raw materials $ 1,843,000 $ 1,014,000 $ 1,361,000
Work in process 1,839,000 2,237,000 2,744,000
Finished goods 15,639,000 17,995,000 18,162,000
Inventories, net $ 19,321,000 $ 21,246,000 $ 22,267,000