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Financing Instruments - Note Purchase Agreements - Guaranty Agreement (Details) - Note Purchase Agreement [Member] - USD ($)
12 Months Ended
Dec. 10, 2013
Dec. 31, 2015
Line of Credit Facility [Line Items]    
Stock issued during the period (shares) 3,681,000 2,523,347
Restricted common stock par value (in USD per share) $ 0.01  
Term of debt instrument 3 years  
Stock closing price (in USD per share) $ 0.60  
Stock issued during the period, value $ 2,208,600 $ 1,514,008