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STOCK-BASED COMPENSATION (Details) (USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended 3 Months Ended 9 Months Ended
May 24, 2012
Mar. 12, 2012
Feb. 16, 2012
Sep. 30, 2012
Sep. 25, 2011
Jun. 26, 2011
Mar. 27, 2011
Sep. 30, 2012
Sep. 25, 2011
STOCK-BASED COMPENSATION [Abstract]                  
Compensation expense recognized for stock-based compensation plans       $ 0.2 $ 0.1     $ 0.6 $ 0.2
Shares granted (in shares) 24,500 122,800 15,000   3,500 21,000 140,000    
Total unrecognized compensation cost       $ 1.3       $ 1.3  
Weighted-average period for recognition of unrecognized compensation cost               17 months 3 days