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INCOME TAXES (Details) (USD $)
 3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Mar. 30, 2013
Sep. 27, 2014
Sep. 28, 2013
Income Taxes [Line Items]          
State income and foreign tax expenses $ 44,000 $ (33,000) $ 62,000 $ (62,000) $ (12,879,000)
Income Taxes Paid, Net 0        
Net operating loss carryforwards available for tax purposes 65,600,000     65,600,000  
Unrecorded benefits from stock award       $ 10,100,000  
Minimum
          
Income Taxes [Line Items]          
State income tax returns examination period       3 years  
Maximum
          
Income Taxes [Line Items]          
State income tax returns examination period       5 years  
The state impact of any federal changes, subject to examination by various states (in years)       1 year