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Assets Held for Sale (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Long Lived Assets Held-for-sale [Line Items]    
Property, Plant and Equipment, Net $ 8,446,000 $ 16,650,000
Assets Held-for-sale, at Carrying Value 2,179,000  
Asset Impairment Charges 1,571,000  
Assets Held-for-sale [Member]
   
Long Lived Assets Held-for-sale [Line Items]    
Property, Plant and Equipment, Net $ 3,750,000