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Legal Proceedings (Details Text) (USD $)
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Legal Proceedings [Abstract]        
Length of lease 99 Years      
Principal balance of indebtedness     $ 16,600,000 $ 16,200,000
Legal expenses from litigation $ 240,000 $ 83,000