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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)
Total
Common Stock
Additional Paid- In Capital
Retained Earnings
Accumulated other comprehensive income
Treasury Stock
Balance at Dec. 31, 2010 $ 71,956,000 $ 16,000 $ 32,938,000 $ 42,117,000 $ 240,000 $ (3,355,000)
Balance (in shares) at Dec. 31, 2010   15,431,101        
Share-based compensation to executives and directors 2,524,000   2,524,000      
Share-based compensation tax benefit 614,000   614,000      
Restricted shares issued to executives and directors 0          
Restricted shares issued to executives and directors (in shares)   79,084        
Treasury stock purchases (20,389,000)         (20,389,000)
Net income 18,541,000     18,541,000    
Net change in unrealized gain on investments 156,000       156,000  
Balance at Dec. 31, 2011 73,402,000 16,000 36,076,000 60,658,000 396,000 (23,744,000)
Balance (in shares) at Dec. 31, 2011   15,510,185        
Share-based compensation to executives and directors 2,850,000   2,850,000      
Share-based compensation tax benefit 1,265,000   1,265,000      
Restricted shares issued to executives and directors 0          
Restricted shares issued to executives and directors (in shares)   15,770        
Treasury stock purchases (2,764,000)         (2,764,000)
Net income 15,876,000     15,876,000    
Net change in unrealized gain on investments 157,000       157,000  
Balance at Dec. 31, 2012 90,786,000 16,000 40,191,000 76,534,000 553,000 (26,508,000)
Balance (in shares) at Dec. 31, 2012   15,525,955        
Shares issued to executives (in shares)   16,163        
Share-based compensation to executives and directors 3,209,000   3,209,000      
Share-based compensation tax benefit 383,000   383,000      
Treasury stock purchases (20,081,000)         (20,081,000)
Treasury stock retirement 0 (3,000) (43,783,000) (2,803,000)   46,589,000
Treasury stock retirement (in shares)   (2,398,809)        
Net income 23,969,000     23,969,000    
Net change in unrealized gain on investments 150,000       150,000  
Balance at Dec. 31, 2013 $ 98,416,000 $ 13,000 $ 0 $ 97,700,000 $ 703,000 $ 0
Balance (in shares) at Dec. 31, 2013   13,143,309