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Fair Value (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Contractual license Rights [Member]
Dec. 31, 2013
Fair Value [Member]
Dec. 31, 2012
Fair Value [Member]
Dec. 31, 2013
Carrying Value [Member]
Dec. 31, 2012
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Fixed rate long-term debt     $ 26,207,000 $ 22,425,000 $ 26,241,000 $ 22,608,000
Debt discount 2,379,000       2,379,000 917,000
Identifiable intangible assets   $ 9,394,000        
Useful life (in years)   7 years