Annual report pursuant to Section 13 and 15(d)

Warrants and Derivative Liabilities (Detail Textuals)

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Warrants and Derivative Liabilities (Detail Textuals) - USD ($)
 1 Months Ended 12 Months Ended
Feb. 16, 2018
Jan. 19, 2018
Dec. 31, 2020
Dec. 31, 2019
Class of Warrant or Right [Line Items]        
Gross proceeds of warrants on a relative fair value basis     $ 6,939,667  
Decrease in derivative liability through an adjustment to change in fair value of derivative liabilities     0  
Warrants issued in connection with convertible multi draw credit agreement related party value       $ 716,110
Warrant vested aggregate fair value utilizing the Black-Scholes option pricing model     (436,270) (9,734,759)
Emerald Multi-Draw Credit Agreement Warrants        
Class of Warrant or Right [Line Items]        
Warrant vested aggregate fair value utilizing the Black-Scholes option pricing model     $ (90,797) (484,147)
Emerald Financing Warrant Liability        
Class of Warrant or Right [Line Items]        
Total number of warrants issued   44,200,000    
Warrant exercise price   $ 0.10    
Term of warrant 5 years      
Aggregate exercise price of outstanding credit agreement       $ 4,080,000
Warrants exercise       40,800,000
Emerald Multi-Draw Credit Agreement Warrants        
Class of Warrant or Right [Line Items]        
Number of warrants issued       5,000,000
Warrant exercise price     $ 0.50  
Term of warrant     5 years  
Warrants issued in connection with convertible multi draw credit agreement related party value       $ 716,110
Emerald Multi-Draw Credit Agreement Warrants | Warrant        
Class of Warrant or Right [Line Items]        
Warrant vested aggregate fair value utilizing the Black-Scholes option pricing model       $ 1,830,573
Emerald Warrant Liabilities        
Class of Warrant or Right [Line Items]        
Total number of warrants issued 44,200,000      
Warrant exercise price $ 0.10      
Term of warrant   5 years    
2015 Common Stock Warrants        
Class of Warrant or Right [Line Items]        
Warrant exercise price     $ 5.00  
Series B Warrants        
Class of Warrant or Right [Line Items]        
Number of warrants issued     312,500  
Value of common stock called by warrants     $ 26,563  
Total number of warrants issued     312,500 187,500
Warrant exercise price     $ 0.00  
Warrants exercise     312,500 187,500
Conversion price, per share (in dollars per share)   $ 0.00    
Series B Warrants | Warrant        
Class of Warrant or Right [Line Items]        
Warrant exercise price     $ 0.10  
Common Stock Warrants        
Class of Warrant or Right [Line Items]        
Gross proceeds of warrants on a relative fair value basis     $ 2,767,767  
2020 Common Stock Warrants        
Class of Warrant or Right [Line Items]        
Number of warrants issued     116,666,668  
Warrant exercise price     $ 0.06  
Term of warrant     5 years  
2019 Common Stock Warrants        
Class of Warrant or Right [Line Items]        
Number of warrants issued       8,000,000
Warrant exercise price     $ 0.35  
Term of warrant     5 years  
Warrants issued in connection with convertible multi draw credit agreement related party value       $ 722,208
2019 Common Stock Warrants | Warrant        
Class of Warrant or Right [Line Items]        
Warrant vested aggregate fair value utilizing the Black-Scholes option pricing model       $ 1,130,400
2020 Common Stock Warrants to Placement Agent        
Class of Warrant or Right [Line Items]        
Number of warrants issued     8,166,667  
Value of warrants issued recorded as equity issuance costs within equity     $ 261,333  
Warrant exercise price     $ 0.075  
Term of warrant     4 years 11 months 26 days  
Pre-funded Warrants        
Class of Warrant or Right [Line Items]        
Number of warrants issued     60,333,334  
Gross proceeds of warrants on a relative fair value basis     $ 2,146,997  
Total number of warrants issued     48,533,334  
Warrants exercise     48,533,334