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Acquisitions Hopewell Acquisition (Details) (Hopewell [Member], USD $)
0 Months Ended 3 Months Ended
Jul. 19, 2013
Mar. 31, 2014
Mar. 31, 2013
Hopewell [Member]
     
Business Acquisition [Line Items]      
Purchase price for acquisition $ 5,700,000    
Property, Plant, and Equipment 4,836,000    
Intangible Assets 864,000    
Total Recognized Identifiable Assets Acquired and Liabilities Assumed, Net 5,700,000    
Revenue since Acquisition Date   400,000  
Net Income since Acquisition Date   (300,000)  
Pro Forma Net Sales     210,894,000
Pro Forma Net Income     $ 7,115,000