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Stockholders' Equity (Deficit) - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 17, 2024
USD ($)
shares
Feb. 27, 2024
$ / shares
shares
Nov. 20, 2023
$ / shares
shares
Feb. 28, 2023
USD ($)
Jul. 22, 2022
USD ($)
$ / shares
shares
May 31, 2022
USD ($)
$ / shares
shares
May 04, 2021
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2023
USD ($)
Mar. 05, 2024
shares
Feb. 28, 2024
Feb. 28, 2024
USD ($)
Feb. 28, 2024
Rate
Dec. 31, 2023
$ / shares
shares
Class Of Stock [Line Items]                              
Capital stock, shares authorized (in shares) | shares             350,000,000 250,000,000 250,000,000            
Preferred stock, par or stated value per share (in usd per share) | $ / shares     $ 0.01                        
Shares authorized (in shares) | shares     50,000,000                        
Gain (loss) on extinguishment of debt | $                 $ 0 $ (313)          
Entity public float, threshold | $                         $ 75,000    
Percent of public float                       33.30%   3.00%  
Private Placement Pre-Funded Warrants                              
Class Of Stock [Line Items]                              
Percent of securities called by warrants   9.99%           19.99% 19.99%            
Private Placement                              
Class Of Stock [Line Items]                              
Private placement, shares (in shares) | shares                     116,493        
Private placement pre-funded warrants, shares (in shares) | shares                     116,590        
Private Placement | Private Placement Pre-Funded Warrants                              
Class Of Stock [Line Items]                              
Exercise price of warrants or rights (in usd per share) | $ / shares   $ 0.01                          
G42 Investments                              
Class Of Stock [Line Items]                              
Shares sold (in shares) | shares           259,657                  
Sale of stock, price per share (in usd per share) | $ / shares           $ 96.40                  
Sale of stock, consideration received on transaction, gross | $           $ 25,000                  
Sale of stock, consideration received on transaction | $           12,500                  
Accounts and financing receivable, after allowance for credit loss | $           $ 12,500                  
Sale of stock, consideration, receivables, payment term           1 year                  
Proceeds from collection of notes receivable | $       $ 12,000                      
Discount rate       3.75%                      
Gain (loss) on extinguishment of debt | $       $ (300)                      
CinRx Investment                              
Class Of Stock [Line Items]                              
Shares sold (in shares) | shares         103,864                    
Sale of stock, price per share (in usd per share) | $ / shares         $ 96.40                    
Sale of stock, consideration received on transaction, gross | $         $ 10,000                    
Sale of stock, consideration received on transaction | $         6,000                    
Accounts and financing receivable, after allowance for credit loss | $         $ 4,000                    
Warrants, term         5 years                    
Class A Common Stock                              
Class Of Stock [Line Items]                              
Increase in shares authorized (in shares) | shares             100,000,000                
Common stock, shares authorized (in shares) | shares     200,000,000       200,000,000 200,000,000 200,000,000           200,000,000
Stock split conversion ratio     0.025                        
Common stock par value (in usd per share) | $ / shares     $ 0.01         $ 0.01 $ 0.01           $ 0.01
Shares sold (in shares) | shares 179,400                            
Sale of stock, consideration received on transaction | $ $ 2,500                            
Class A Common Stock | Private Placement                              
Class Of Stock [Line Items]                              
Shares sold (in shares) | shares   464,377                          
Sale of stock, price per share (in usd per share) | $ / shares   $ 11.81                          
Class A Common Stock | Private Placement | Private Placement Pre-Funded Warrants                              
Class Of Stock [Line Items]                              
Sale of stock, price per share (in usd per share) | $ / shares   $ 11.80                          
Number of securities called by warrants or rights (in shares) | shares   3,853,997           3,970,587 3,970,587            
Class A Common Stock | TD Cowen Sales Agreement                              
Class Of Stock [Line Items]                              
Shares sold (in shares) | shares               179,400 179,400            
Sale of stock, consideration received on transaction | $               $ 2,500 $ 2,500            
Aggregate offering price | $                         $ 50,000    
Class B Common Stock                              
Class Of Stock [Line Items]                              
Common stock, shares authorized (in shares) | shares     100,000,000       300,000,000 100,000,000 100,000,000           100,000,000
Stock split conversion ratio     0.025                        
Common stock par value (in usd per share) | $ / shares     $ 0.01         $ 0.01 $ 0.01           $ 0.01
Common Stock | CinRx Investment                              
Class Of Stock [Line Items]                              
Number of securities called by warrants or rights (in shares) | shares         30,000                    
Exercise price of warrants or rights (in usd per share) | $ / shares         $ 28.80                    
Warrants, fair value | $         $ 400