FAIR VALUE MEASUREMENT (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Oct. 01, 2013
Jul. 02, 2013
Apr. 02, 2013
Jan. 01, 2013
Oct. 02, 2012
Jul. 03, 2012
Apr. 03, 2012
Dec. 31, 2013
Jan. 01, 2013
Jan. 03, 2012
Assets:                      
Total losses recognized for all non-recurring fair value measures $ 237 $ 217 $ 167 $ 107 $ 75 $ 75 $ 175 $ 386 $ 728 $ 711 $ 1,291
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member]
                     
Assets:                      
Long-lived assets 0 [1]       0 [1]       0 [1] 0 [1]  
Total losses recognized for all non-recurring fair value measures                 0 0  
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member]
                     
Assets:                      
Long-lived assets 0 [1]       0 [1]       0 [1] 0 [1]  
Total losses recognized for all non-recurring fair value measures                 0 0  
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member]
                     
Assets:                      
Long-lived assets 465 [1]       400 [1]       465 [1] 400 [1]  
Total losses recognized for all non-recurring fair value measures                 $ 728 $ 711  
[1] Included in property, fixtures and equipment, net on the consolidated balance sheet.