XML 77 R67.htm IDEA: XBRL DOCUMENT v3.22.2.2
Debt - Streeterville Note (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Jan. 13, 2021
USD ($)
Jul. 01, 2020
Jan. 31, 2021
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Apr. 14, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jan. 19, 2021
USD ($)
Debt                    
Fair value       $ 7,167,000   $ 7,167,000     $ 7,800,000  
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     7,200,000   $ 7,200,000     $ 7,800,000  
Transaction expense           25,000        
Net increase in the Fair value recorded as loss       $ 175,000 $ 569,000 $ 651,000 $ 1,500,000      
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%   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                  
Note global amendment                    
Debt                    
Principal amount               $ 6,200,000   $ 6,220,812.50