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Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)
In Thousands
Total
Common Stock
Treasury Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Earnings
Beginning balance at Dec. 31, 2011 $ 163,293 $ 460 $ (23,894) $ 85,720 $ (360) $ 101,367
Beginning balance, shares at Dec. 31, 2011   45,955 1,657      
Net income 14,469         14,469
Unrealized gain on hedging derivative, net of taxes of $20 27       27  
Exercise of stock options 2,311 1   2,310    
Excess tax benefits from share-based compensation 76     76    
Exercise of stock options, shares 192 192        
Share-based compensation 1,694     1,694    
Ending balance at Mar. 31, 2012 $ 181,870 $ 461 $ (23,894) $ 89,800 $ 333 $ 115,836
Ending balance, shares at Mar. 31, 2012   46,147 1,657