Quarterly report pursuant to Section 13 or 15(d)

Warrants and Derivative Liabilities - Narrative (Details)

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Warrants and Derivative Liabilities - Narrative (Details) - USD ($)
 1 Months Ended 9 Months Ended
Sep. 29, 2021
Jul. 26, 2021
Sep. 30, 2021
Jul. 31, 2021
Sep. 30, 2021
Sep. 30, 2020
Aug. 31, 2020
Class of Warrant or Right [Line Items]              
Common stock issuance costs         $ 851,538 $ 854,078  
2021 Inducement Warrants              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)   $ 0.06 $ 0.15   $ 0.15    
2021 Inducement Warrants | July 2021 Inducement Warrants              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)   $ 0.15          
Number of shares issued in transaction (in shares)   21,166,667   21,166,667      
Value Of Warrants Issued Recorded As Equity Issuance Costs Within Equity       $ 2,790,884      
2021 Inducement Warrants to Placement Agent              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)     0.19   0.19    
2021 Inducement Warrants to Placement Agent | July 2021 Inducement Warrants              
Class of Warrant or Right [Line Items]              
Number of shares issued in transaction (in shares)       1,481,667      
Value Of Warrants Issued Recorded As Equity Issuance Costs Within Equity       $ 192,224      
2021 Common Stock Warrants              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)     $ 0.09   $ 0.09    
2021 Common Stock Warrants | September 2021 Financing              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share) $ 0.09            
Number of common stock warrant ( in shares)     77,777,779        
Number of shares issued in transaction (in shares) 77,777,779            
Warrants and Rights Outstanding     $ 3,265,676   $ 3,265,676    
2021 Pre-Funded Warrants              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)     $ 0   $ 0    
2021 Pre-Funded Warrants | September 2021 Financing              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share) $ 0.0001            
Number of common stock warrant ( in shares)     19,666,667        
Number of shares issued in transaction (in shares) 19,666,667            
Warrants and Rights Outstanding     $ 943,489   $ 943,489    
2021 Common Stock Warrants to Placement Agent              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)     $ 0.11   $ 0.11    
2021 Common Stock Warrants to Placement Agent | September 2021 Financing              
Class of Warrant or Right [Line Items]              
Number of common stock warrant ( in shares)     5,444,445        
Value Of Warrants Issued Recorded As Equity Issuance Costs Within Equity     $ 421,522        
2018 Emerald Financing Warrants              
Class of Warrant or Right [Line Items]              
Warrant exercise price (in dollars per share)     $ 0.10   $ 0.10   $ 0.10
Series B Warrant              
Class of Warrant or Right [Line Items]              
Number of warrants issued (in shares)           312,500  
Value of common stock called by warrants           $ 26,563  
Total number of warrants issued (in shares)           312,500  
Warrant exercise price (in dollars per share)           $ 0