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COMPENSATION PLANS (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Aggregate intrinsic value of options outstanding $ 3,000  
Stock-based compensation 1,330 928
Issued restricted stock 1,800  
Issued restricted stock, shares 31,696  
Total compensation cost $ 1,200 $ 800
Stock Incentive Plan 2007 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares reserved for future issuance 2,550,000  
Shares available for future grants 798,000