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Subsequent Events - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jul. 22, 2022
Feb. 08, 2022
Sep. 30, 2022
Jun. 30, 2022
Feb. 28, 2022
Subsequent Event [Line Items]          
Warrants issued price per share       $ 0.625  
Issuance of warrants to purchase common stock       1,700,000  
Percentage of warrants exercise price in the offering       125.00%  
Valuation of warrants   $ 0.4      
Warrants expire period       5 years  
Series A Warrants and Series B Warrants [Member] | February 2022 Public Offering [Member]          
Subsequent Event [Line Items]          
Warrants issued price per share         $ 0.28
Subsequent Event [Member] | Series A Warrants and Series B Warrants [Member] | February 2022 Public Offering [Member]          
Subsequent Event [Line Items]          
Warrants issued price per share $ 0.50        
Subsequent Event [Member] | Series A Warrants          
Subsequent Event [Line Items]          
Warrants issued price per share $ 0.28        
Stock issued during period, warrants exercised 22,200,000        
Percentage of shares exercised 100.00%        
Warrants exercise period 5 years        
Proceeds from issuance of common stock $ 5.5        
Issuance costs $ 0.7        
Subsequent Event [Member] | Series B Warrants          
Subsequent Event [Line Items]          
Stock issued during period, warrants exercised 0        
Subsequent Event [Member] | Series A Warrants and Series B Warrants          
Subsequent Event [Line Items]          
Estimated fair value of warrants     $ 2.3    
Subsequent Event [Member] | Series C Warrants [Member]          
Subsequent Event [Line Items]          
Warrants issued price per share     $ 0.35    
Estimated fair value of warrants     $ 2.3    
Cash fee for placement agent     $ 0.5    
Issuance of warrants to purchase common stock     1,600,000    
Percentage of warrants exercise price in the offering     125.00%    
Valuation of warrants     $ 0.2    
Warrants expire period     5 years