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Preferred Stock - Schedule of Components of Series H Preferred Stock (Details) - USD ($)
 12 Months Ended
Oct. 31, 2016
Aug. 31, 2016
Dec. 31, 2018
Dec. 31, 2017
Issuance of Series H Preferred Stock on August 10, 2018. shares 307,475 12,209,677    
Net cash proceeds from issuance of Series H Preferred Stock     $ 12,474,704
Series H Preferred Stock [Member]        
Issuance of Series H Preferred Stock on August 10, 2018     $ 19,400  
Issuance of Series H Preferred Stock on August 10, 2018. shares     19,399.25  
Less: shares issued to B. Riley FBR as placement fee     $ (669,250)  
Less: shares issued to B. Riley FBR as placement fee, shares     (670)  
Less: shares issued for conversion of principal of 10% Convertible Debentures     $ (4,775,000)  
Less: shares issued for conversion of principal of 10% Convertible Debentures, shares     (4,775)  
Less: shares issued to 10% Convertible Debenture holders for additional payment of 20% annual internal rate of return     $ (955,000)  
Less: shares issued to 10% Convertible Debenture holders for additional payment of 20% annual internal rate of return, shares     (955)  
Net issuance of Series H Preferred Stock     $ 13,000,000  
Net issuance of Series H Preferred Stock, shares     13,000  
Payments made to B. Riley FBR from proceeds: Less: placement fee     $ (500,000)  
Payments made to B. Riley FBR from proceeds: Less: legal fees and other costs     (25,296)  
Total payments made from proceeds     (525,296)  
Net cash proceeds from issuance of Series H Preferred Stock     12,474,704  
Issuance of Series H Preferred Stock     19,399,250  
Less issuance costs: Shares issued to B. Riley FBR as placement fee     (669,250)  
Less issuance costs: Total payments made from proceeds     (525,296)  
Less issuance costs: Legal and other costs paid in cash     (159,208)  
Total issuance costs     (1,353,754)  
Beneficial conversion feature on Series H Preferred Stock     $ 18,045,496