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Subsequent Events (Details)
1 Months Ended 9 Months Ended
Nov. 06, 2023
USD ($)
shares
Oct. 20, 2023
USD ($)
Oct. 04, 2023
USD ($)
$ / shares
Jun. 11, 2023
Nov. 06, 2023
USD ($)
shares
Oct. 31, 2023
USD ($)
shares
Sep. 30, 2023
USD ($)
shares
Sep. 30, 2022
shares
Jul. 11, 2023
USD ($)
Dec. 31, 2022
USD ($)
Subsequent Events                    
Principal amount             $ 34,367,000     $ 22,454,000
Amount of funding received from contingent obligation             $ 4,550,000      
Number of options exercised in cashless | shares             2,500,000      
July Convertible Note                    
Subsequent Events                    
Term of debt (in years)       1 year            
Principal amount                 $ 500,000  
Common Stock                    
Subsequent Events                    
Number of shares issued during the period | shares               13,147,000    
Series C convertible preferred stock | Common Stock                    
Subsequent Events                    
Number of shares converted | shares         200,000   400,000      
Value of shares converted             $ 6,500,000      
Number of shares issued on conversion | shares             11,100,000      
Conversion ratio from preferred stock to common stock             0.04      
Subsequent event                    
Subsequent Events                    
Amount of funding from the sale of shares and proceeds of debt arrangements and contingent liability obligations         $ 1,900,000          
Proceeds received from exercise of outstanding warrants and options $ 100,000         $ 100,000        
Number of outstanding warrants and options exercised | shares 200,000         200,000        
Amount of settlement of share receivable           $ 700,000        
Number of options exercised in cashless | shares         800,000          
Subsequent event | July Convertible Note                    
Subsequent Events                    
Term of debt (in years)     1 year              
Principal amount     $ 154,000,000              
Interest rate (in percent)     8.00%              
Subsequent event | Convertible Note                    
Subsequent Events                    
Term of debt (in years)   1 year                
Purchase price     $ 140,000              
Additional maturity period of warrants (in months)     8 months 15 days              
Amount received from issuance   $ 500,000                
Subsequent event | Common Stock                    
Subsequent Events                    
Number of common stock issued | shares         600,000          
Subsequent event | Common Stock | Lieu                    
Subsequent Events                    
Number of shares issued during the period | shares           1,900,000        
Cash payments           $ 1,600,000        
Subsequent event | Series C convertible preferred stock                    
Subsequent Events                    
Preferred stock, shares issued | shares 80,000       80,000          
Proceeds for preferred stock         $ 1,200,000          
Value of shares converted         $ 3,600,000          
Number of shares issued on conversion | shares 6,100,000       6,100,000          
Subsequent event | Series C convertible preferred stock | July Convertible Note                    
Subsequent Events                    
Conversion price | $ / shares     $ 17.50              
Subsequent event | Series C convertible preferred stock | Common Stock                    
Subsequent Events                    
Conversion ratio from preferred stock to common stock 25       25