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Redeemable Convertible Preferred Stock (Details) - USD ($)
1 Months Ended 9 Months Ended
Dec. 23, 2019
Dec. 31, 2019
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Redeemable Convertible Preferred Stock          
Aggregate gross proceeds $ 3,900,000        
Shares authorized (in shares)   140,000,000 140,000,000   140,000,000
Gross proceeds   $ 6,200,000      
Series B1 convertible preferred stock          
Redeemable Convertible Preferred Stock          
Sale of redeemable convertible preferred stock 23,684     23,684  
Series B1 convertible preferred stock | Common stock warrants          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 2,368,400        
Warrant exercised price (per share) $ 1.52        
Series B1 convertible preferred stock | Preferred Stock Warrant          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 23,684        
Warrant exercised price (per share) $ 152        
Series B2 convertible preferred stock          
Redeemable Convertible Preferred Stock          
Aggregate gross proceeds $ 15,000,000        
Preferred shares 98,685        
Series B2 convertible preferred stock | Common stock warrants          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 9,868,500        
Warrant exercised price (per share) $ 1.52        
Series B2 convertible preferred stock | Preferred Stock Warrant          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 98,685        
Warrant exercised price (per share) $ 152        
Series B3 convertible preferred stock          
Redeemable Convertible Preferred Stock          
Aggregate gross proceeds $ 15,000,000        
Preferred shares 82,418        
Series B3 convertible preferred stock | Common stock warrants          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 6,593,440        
Warrant exercised price (per share) $ 1.82        
Series B3 convertible preferred stock | Preferred Stock Warrant          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 65,934        
Warrant exercised price (per share) $ 182        
Series B4 convertible preferred stock          
Redeemable Convertible Preferred Stock          
Aggregate gross proceeds $ 15,000,000        
Preferred shares 82,418        
Expiration period 21 months        
Series B4 convertible preferred stock | Common stock warrants          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 6,593,440        
Warrant exercised price (per share) $ 1.82        
Series B4 convertible preferred stock | Preferred Stock Warrant          
Redeemable Convertible Preferred Stock          
Warrant to purchase stock 65,934        
Warrant exercised price (per share) $ 182        
Series Z Redeemable Convertible Preferred Stock          
Redeemable Convertible Preferred Stock          
Conversion of common stock     1,000    
Series Z Redeemable Convertible Preferred Stock | Aceragen          
Redeemable Convertible Preferred Stock          
Shares issued during the acquisitions     $ 80,656