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INTANGIBLE AND OTHER ASSETS (Details 2) (USD $)
3 Months Ended 6 Months Ended
Jul. 05, 2014
Jun. 29, 2013
Jul. 05, 2014
Jun. 29, 2013
INTANGIBLE AND OTHER ASSETS        
Amortization expense for intangible assets $ 1,300,000 $ 1,300,000 $ 2,600,000 $ 2,600,000
Estimated aggregate future amortization expense by fiscal year        
2014 (remaining) 2,586,000   2,586,000  
2015 4,784,000   4,784,000  
2016 4,646,000   4,646,000  
2017 4,387,000   4,387,000  
2018 4,021,000   4,021,000  
2019 $ 3,923,000   $ 3,923,000