Annual report pursuant to Section 13 and 15(d)

Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details)

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Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Land [Member]
Dec. 31, 2012
Land [Member]
Dec. 31, 2013
Buildings And Improvements [Member]
Dec. 31, 2012
Buildings And Improvements [Member]
Dec. 31, 2013
Machinery And Equipment [Member]
Dec. 31, 2012
Machinery And Equipment [Member]
Dec. 31, 2013
Furniture And Fixtures [Member]
Dec. 31, 2012
Furniture And Fixtures [Member]
Dec. 31, 2013
Construction In Progress [Member]
Dec. 31, 2012
Construction In Progress [Member]
Dec. 31, 2013
Minimum [Member]
Buildings And Improvements [Member]
Dec. 31, 2013
Minimum [Member]
Machinery And Equipment [Member]
Dec. 31, 2013
Minimum [Member]
Furniture And Fixtures [Member]
Dec. 31, 2013
Maximum [Member]
Buildings And Improvements [Member]
Dec. 31, 2013
Maximum [Member]
Machinery And Equipment [Member]
Dec. 31, 2013
Maximum [Member]
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]                                    
Total property, plant and equipment $ 41,711,584 $ 40,433,253 $ 3,116,177 $ 3,135,351 $ 8,527,594 $ 8,858,976 $ 25,408,221 $ 23,247,888 $ 4,041,884 $ 3,644,306 $ 617,708 $ 1,546,732            
Less accumulated depreciation (26,770,092) (25,958,340)                                
Property, plant and equipment, net $ 14,941,492 $ 14,474,913                                
Estimated useful life                         7 years 3 years 5 years 40 years 15 years 10 years