Annual report pursuant to Section 13 and 15(d)

Convertible Debt and Other Debt - Summary of Changes in Convertible Debt, Net of Unamortized Discounts (Details)

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Convertible Debt and Other Debt - Summary of Changes in Convertible Debt, Net of Unamortized Discounts (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Jul. 22, 2015
Debt Disclosure [Abstract]      
Balance at January 1, $ 5,273,937    
Adjustment due to ASU 2017-11 923,468    
Issuance of convertible debt, face value 4,093,500   $ 2,180,000
Deferred financing cost (267,650)    
Debt discount related to one-time interest charge (225,000)    
Debt discount from incentive shares to increase the Revolving Note aggregate principal limit (150,000)    
Debt discount from shares and warrants issued with the notes (750,705)    
Payments (925,541) $ (107,000)  
Accretion of interest and amortization of debt discount to interest expense through September 30, 3,815,767    
Balance at December 31, 11,787,776 $ 5,273,937  
Less: current portion 11,787,776    
Convertible debt, long-term portion