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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) (USD $)
In Thousands
Total
Common Stock Shares [Member]
Non-Redeemable Preferred Stock [Member]
Capital in Excess of Par Value [Member]
Retained Earnings [Member]
Treasury Stock-Common [Member]
Balance at Dec. 31, 2013 $ 411,715 $ 2,685 $ 3,000 $ 167,550 $ 266,854 $ (28,374)
Balance, shares at Dec. 31, 2013   26,846        
Net income 18,977       18,977  
Dividends paid on preferred stocks (300)       (300)  
Stock-based compensation 1,386     1,386    
Exercise of stock options 649 7   642    
Exercise of stock options, shares   74        
Balance at Sep. 30, 2014 $ 432,427 $ 2,692 $ 3,000 $ 169,578 $ 285,531 $ (28,374)
Balance, shares at Sep. 30, 2014   26,920