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Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)
Total
Common Stock Outstanding
Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Income
Treasury Stock
Balance at Dec. 31, 2010 $ 38,064,739 $ 68,803 $ 23,790,263 $ 37,245,954 $ 3,213,197 $ (26,253,478)
Balance, shares at Dec. 31, 2010   6,880,295        
Net Income 5,111,242     5,111,242    
Change in post retirement benefits, net of tax of $41,309 (97,190)       (97,190)  
Change in interest rate swaps, net of tax of $13,999 27,387       27,387  
Comprehensive Income 5,041,439          
Common stock issued, shares   19,965        
Common stock issued 62,937 199 62,738      
Purchase of treasury stock, shares   (6,404)        
Purchase of treasury stock (60,772) (64)       (60,708)
Restricted stock issued, shares   23,779        
Restricted stock issued 238 238        
Share-based compensation 192,490   192,490      
Balance at Jun. 30, 2011 $ 43,301,071 $ 69,176 $ 24,045,491 $ 42,357,196 $ 3,143,394 $ (26,314,186)
Balance, shares at Jun. 30, 2011   6,917,635