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CONDENSED 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, 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 1,772,000   1,772,000      
Share-based compensation tax benefit 322,000   322,000      
Net income 18,679,000     18,679,000    
Net change in unrealized gain on investments (221,000)       (221,000)  
Balance at Sep. 30, 2013 $ 111,338,000 $ 16,000 $ 42,285,000 $ 95,213,000 $ 332,000 $ (26,508,000)
Balance (in shares) at Sep. 30, 2013   15,542,118