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Warrants - Narrative (Details) - $ / shares
Jul. 07, 2020
May 29, 2020
Apr. 09, 2020
Feb. 14, 2020
Jun. 30, 2022
Warrants outstanding (in shares)         792,418
Series A Warrants [Member]          
Warrants outstanding (in shares)       20,833,334  
Warrants outstanding term       5 years 6 months  
Securities called by warrants (in shares)       20,833,334  
Warrant, exercise price (in dollars per share)       $ 0.20  
Placement Agent Warrants [Member]          
Warrants outstanding (in shares)     1,666,667 1,041,667  
Securities called by warrants (in shares)     1,666,667 1,041,667  
Warrant, exercise price (in dollars per share)     $ 0.15 $ 0.15  
Series B Warrants [Member]          
Warrants outstanding (in shares)     16,666,667    
Warrants outstanding term     5 years    
Securities called by warrants (in shares)     16,666,667    
Warrant, exercise price (in dollars per share)     $ 0.15    
Series C Warrants [Member]          
Warrants outstanding (in shares)   133,333,333      
Warrants outstanding term   2 years      
Securities called by warrants (in shares)   133,333,333      
Warrant, exercise price (in dollars per share)   $ 0.15      
Series C Pre-funded Warrants [Member]          
Warrants outstanding (in shares)   12,170,000      
Warrant, exercise price (in dollars per share)   $ 0.0001      
Series D Warrants [Member]          
Warrants outstanding (in shares) 187,500,000        
Warrants outstanding term 2 years        
Securities called by warrants (in shares) 187,500,000        
Warrant, exercise price (in dollars per share) $ 0.16        
Series D Pre-funded Warrants [Member]          
Warrants outstanding (in shares) 25,000,000        
Warrant, exercise price (in dollars per share) $ 0.0001