XML 44 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
STOCK PLANS (Details 2) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 24, 2012
Jun. 30, 2013
item
Jun. 24, 2012
Stock Plans        
Number of stock-based compensation plans     5  
Stock-based compensation expense $ 638 $ 855 $ 1,767 $ 1,793
Stock appreciation rights (SARs)
       
Stock Plans        
Expected life     4 years 6 months 4 days  
Dividend yield (as a percent)         
Volatility (as a percent)     1.08%  
Risk-free interest rate (as a percent)     0.76%  
Weighted average exercise price of SARs granted (in dollars per share) $ 2.46   $ 2.46  
Weighted average fair value of SARs granted (in dollars per share) $ 1.85   $ 1.85