COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Dec. 25, 2011
Future minimum rental payments due under noncancellable operating lease agreements [Abstract]      
2014 $ 2,433    
2015 1,709    
2016 1,127    
2017 1,024    
2018 501    
Thereafter 1,857    
Total 8,651    
Future minimum rental payments due under capital lease agreements [Abstract]      
2014 79    
2015 82    
2016 57    
2017 37    
2018 38    
Thereafter 30    
Total 323    
Rent expense 4,333 4,545 4,207
Rental income from subleases 222 218 67
Purchase Commitment, Excluding Long-term Commitment [Line Items]      
Standby letters of credit 1,879    
Lease expiration date Dec. 31, 2016    
Potential obligation pursuant to the guarantee 549    
Advertising Time [Member]
     
Purchase Commitment, Excluding Long-term Commitment [Line Items]      
Purchase commitment $ 9,510    
Number of years for which purchase commitment is given 4 years