v2.3.0.11
STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jul. 02, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Assumptions used for grants and summary of stock options and restricted stock activity
The fair value of time-based or performance-based stock option grants are estimated on the date of grant using the Black-Scholes option pricing method with the following weighted-average assumptions used for grants issued during the six-month period ended July 2, 2011.

   
Assumptions
 
     
Volatility
  34.96%
Risk-free interest rate
  2.86%
Expected term (years)
  7 
Dividend yield
  -- 
Stock Option and Restricted Stock Activity
The following table summarizes our stock option and restricted stock activity during the six-month period ended July 2, 2011:

   
Time-based
stock options
  
Restricted
stock
 
        
Outstanding, January 1, 2011
  2,471,486   481,413 
          
Granted
  404,100   382,820 
Exercised
  (293,508)  -- 
Vested restricted stock
  --   (196,282)
Forfeited
  (58,850)  (26,550)
Expired
  (7,800)  -- 
          
Outstanding, July 2, 2011
  2,515,428   641,401 
          
Exercisable, July 2, 2011
  1,502,566   -- 
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to outstanding unvested stock options and unvested restricted stock awards is expected to be recorded as follows:

(dollars in thousands)
 
Time-based
stock options
  
Restricted
stock
  
Total
 
           
2011 (period from July 3 through December 31, 2011)
 $1,775  $2,560  $4,335 
2012                                                                   
  3,098   4,704   7,802 
2013                                                                   
  2,319   3,645   5,964 
2014                                                                   
  1,298   2,556   3,854 
       Total                                                                   
 $8,490  $13,465  $21,955