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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, Value, Issued $ 76,000 $ 76,000        
Balance, shares at Dec. 31, 2014   7,559,000        
Balance at Dec. 31, 2014 (76,146,000)   $ (28,138,000) $ (2,830,000) $ (27,360,000) $ (72,462,000)
Net income 9,719,000          
Change in post retirement benefits, net of tax of $73,000 (173,000)     (173,000)    
Change in interest rate swaps, net of tax of $5,000 11,000     11,000    
Common stock issued- net, shares   3,000        
Common stock issued- net, value 19,000 19,000      
Treasury Stock, Retired, Par Value Method, Amount (287,000)       (287,000)  
Excess tax benefit - equity transactions 148,000   148,000      
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures   47,000        
Share-based compensation 605,000   605,000      
Balance, shares at Sep. 30, 2015   7,597,000        
Balance at Sep. 30, 2015 (86,188,000)   $ 28,910,000 $ (2,668,000) $ (27,647,000) $ (82,181,000)
Common Stock, Value, Issued $ 76,000 $ 76,000        
Treasury Stock, Shares   (12,000)