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Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)
Total
Common Stock Outstanding
Paid-In Capital
Accumulated Other Comprehensive Income
Treasury Stock
Retained Earnings
Common Stock, Shares, Outstanding 7,596,500 7,596,500        
Balance at Dec. 31, 2015 $ (88,733,000) $ (76,000) $ (29,147,000) $ (2,645,000) $ (27,647,000) $ (84,512,000)
Net income 4,350,000          
Change in post retirement benefits, net of tax of $51,000 (119,000)     (119,000)    
Change in interest rate swaps, net of tax of $2,000 3,000     3,000    
Treasury Stock, Retired, Par Value Method, Amount (134,000)       (134,000)  
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net (16,000)   (16,000)      
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures   49,183        
Share-based compensation 582,000   582,000      
Balance at Jun. 30, 2016 $ (93,399,000) $ (76,000) $ 29,713,000 $ (2,529,000) $ (27,781,000) $ (88,862,000)
Common Stock, Shares, Outstanding 7,635,093 7,635,093        
Treasury Stock, Shares   (10,590)