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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)
Total
Common Stock
Additional Paid- In Capital
Retained Earnings
Accumulated other comprehensive income
Treasury Stock
Beginning Balance at Dec. 31, 2011 $ 73,402,000 $ 16,000 $ 36,076,000 $ 60,658,000 $ 396,000 $ (23,744,000)
Beginning Balance (in shares) at Dec. 31, 2011   15,510,185        
Share-based compensation to executives and directors 1,455,000   1,455,000      
Share-based compensation tax benefit 464,000   464,000      
Restricted shares issued to executives and directors   15,770        
Treasury stock purchases (2,764,000)         (2,764,000)
Comprehensive income:            
Net income 6,804,000     6,804,000    
Net change in unrealized gain (loss) on investments 36,000       36,000  
Comprehensive income 6,840,000          
Ending Balance at Jun. 30, 2012 $ 79,397,000 $ 16,000 $ 37,995,000 $ 67,462,000 $ 432,000 $ (26,508,000)
Ending Balance (in shares) at Jun. 30, 2012   15,525,955