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Debt - Streeterville Note (Details)
1 Months Ended 12 Months Ended
Jan. 13, 2021
USD ($)
Jul. 01, 2020
Jan. 31, 2021
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Debt          
Fair value       $ 7,839,000 $ 7,818,000
Streeterville Note          
Debt          
Principal amount $ 6,200,000        
Aggregate purchase price $ 6,000,000.0        
Debt term 4 years        
Interest rate (as a percent) 3.25%        
Percentage of return bonus payable   1      
Percentage of reduction in return bonus     1    
Term for initiation of human trials     6 months    
Percentage of outstanding balance payable elected to prepay       112.5  
Capped percentage of aggregate default 25.00%        
Fair value $ 6,000,000.0     $ 7,800,000  
Transaction expense       25,000  
Net increase in the Fair value recorded as loss       $ 20,000  
Streeterville Note | Maximum          
Debt          
Interest rate (as a percent) 18.00%        
Percentage of gross proceeds received from return       18  
Percentage of default effect 15.00%        
Streeterville Note | Minimum          
Debt          
Interest rate (as a percent)       1.00%  
Percentage of default effect 5.00%        
Accounts Receivable Purchase Agreement | Streeterville Note          
Debt          
Interest rate (as a percent) 25.00%        
Transaction fee $ 25,000