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GOODWILL AND AMORTIZABLE INTANGIBLE ASSETS (Details 2) (USD $)
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Amortizable intangible assets    
Gross carrying amount $ 720,000 $ 720,000
Accumulated amortization 544,000 478,000
Amortization expense 66,000 101,000
Estimated amortization expense    
2013 58,000  
2014 52,000  
2015 45,000  
2016 21,000  
Restrictive land covenant
   
Amortizable intangible assets    
Gross carrying amount 350,000 350,000
Accumulated amortization 228,000 192,000
Estimated useful life 10 years  
Customer relationships
   
Amortizable intangible assets    
Gross carrying amount 370,000 370,000
Accumulated amortization $ 316,000 $ 286,000
Estimated useful life 10 years