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Stockholders' Equity - Additional Information (Detail) - USD ($)
 6 Months Ended
Jul. 08, 2024
May 06, 2024
May 16, 2023
May 05, 2023
Apr. 28, 2023
Mar. 31, 2021
Jun. 30, 2024
Jun. 30, 2023
Jul. 11, 2024
May 09, 2024
May 07, 2024
Mar. 31, 2024
Jan. 30, 2024
Dec. 31, 2023
Nov. 06, 2023
Nov. 02, 2023
Jul. 14, 2023
Jul. 10, 2023
Class Of Stock [Line Items]                                    
Debt outstanding             $ 0                      
Common stock, shares issued             38,506,614             24,213,130        
Common stock par value             $ 0.001             $ 0.001        
Net proceeds after deducting offering costs             $ 48,072,000 $ 33,017,000                    
Preferred stock, shares authorized             5,000,000             5,000,000        
Preferred stock, par value             $ 0.001             $ 0.001        
Armistice Capital Master Fund Ltd [Member] | Securities Purchase Agreement [Member]                                    
Class Of Stock [Line Items]                                    
Number of pre-funded warrants exercised for common stock                     583,000   600,000     653,000   501,197
Common stock, shares issued                   583,000     600,000   653,000   501,197  
Warrant exercise price per share                     $ 0.001   $ 0.001     $ 0.001   $ 0.001
Armistice Capital Master Fund Ltd [Member] | Securities Purchase Agreement [Member] | Subsequent Event [Member]                                    
Class Of Stock [Line Items]                                    
Number of pre-funded warrants exercised for common stock                 240,000                  
Common stock, shares issued                 240,000                  
Warrant exercise price per share                 $ 0.001                  
Series X1 Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Warrants available for exercise             50,207.419                      
Shares of common stock issued upon conversion of each share of preferred stock             2,789,301                      
Series X1 Non-voting Convertible Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Preferred stock, shares authorized             515,000             515,000        
Preferred stock, par value             $ 0.001             $ 0.001        
Preferred stock, shares outstanding             110,086             110,086        
Preferred stock, shares issued             110,086             110,086        
Series X Non-Voting Convertible Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Preferred stock, shares authorized             10,000                      
Preferred stock, shares outstanding             4,422             4,422        
Preferred stock, shares issued             4,422             4,422        
Common Stock [Member]                                    
Class Of Stock [Line Items]                                    
Warrants available for exercise             28,361,237             21,564,302        
Common Stock [Member] | Series X Non-Voting Convertible Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Shares of common stock issued upon conversion of each share of preferred stock             55.5556                      
Pre-funded Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Class of Warrant Subject to Specified Beneficial Ownership Limitations Percentage         9.99%                          
Common Stock Warrants [Member]                                    
Class Of Stock [Line Items]                                    
Warrants available for exercise             15,151,518             15,151,518        
Common Stock Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Class of Warrant Subject to Specified Beneficial Ownership Limitations Percentage         9.99%                          
Private Placement Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Warrant exercise price per share         $ 3                          
Private Placement Warrants [Member] | Securities Purchase Agreement [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued   13,110,484                                
Common stock par value   $ 0.001                                
Stock price per share   $ 2.37                                
Gross proceeds   $ 50,000,000                                
Net proceeds after deducting offering costs   $ 48,100,000                                
Private Placement Warrants [Member] | Securities Purchase Agreement Initial Closing [Member]                                    
Class Of Stock [Line Items]                                    
Common warrants issued       $ 35,000,000                            
Net proceeds after deducting offering costs       $ 33,000,000                            
Private Placement Warrants [Member] | Securities Purchase Agreement Initial Closing [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued       8,730,168 15,151,518                          
Common stock par value         $ 0.001                          
Common stock warrants exercisable       15,151,518 15,151,518                          
Common warrants issued       $ 45,500,000                            
Private Placement Warrants [Member] | Securities Purchase Agreement Second Closing [Member] | Subsequent Event [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued 909,088                                  
Common stock par value $ 0.001                                  
Proceeds from issuance of common stock $ 2,100,000                                  
Net proceeds after deducting offering costs $ 2,000,000                                  
Private Placement Warrants [Member] | Securities Purchase Agreement Second Closing [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued         20,202,024                          
Private Placement Warrants [Member] | Securities Purchase Agreement Third Closing [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued         25,252,530                          
Private Placement Warrants [Member] | Securities Purchase Agreement Second and Third Closing [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Common warrants issued       $ 58,300,000                            
Private Placement Warrants [Member] | Common Stock [Member] | Securities Purchase Agreement Initial Closing [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued       8,730,168                            
Private Placement Warrants [Member] | Pre-funded Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Warrant exercise price per share         $ 0.001                          
Private Placement Warrants [Member] | Pre-funded Warrants [Member] | Securities Purchase Agreement [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Stock price per share   $ 2.369                                
Common stock warrants exercisable   7,989,516                                
Warrant exercise price per share   $ 0.001                                
Private Placement Warrants [Member] | Pre-funded Warrants [Member] | Securities Purchase Agreement Initial Closing [Member]                                    
Class Of Stock [Line Items]                                    
Common stock, shares issued       6,421,350                            
Maximum [Member] | Common Stock [Member] | Series X Non-Voting Convertible Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of preferred stock, conversion blocker, percent             9.99%                      
Maximum [Member] | Pre-funded Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Class of Warrant Subject to Specified Beneficial Ownership Limitations Percentage   9.99%                                
Class of Warrant Subject to Specified Beneficial Ownership Limitations Permitted Percentage   19.99%     19.99%                          
Maximum [Member] | Common Stock Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Class of Warrant Subject to Specified Beneficial Ownership Limitations Permitted Percentage         19.99%                          
Minimum [Member] | Common Stock [Member] | Series X Non-Voting Convertible Preferred Stock [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of preferred stock, conversion blocker, percent             9.90%                      
Minimum [Member] | Pre-funded Warrants [Member] | Accredited Investor [Member]                                    
Class Of Stock [Line Items]                                    
Class of Warrant Subject to Specified Beneficial Ownership Limitations Percentage   4.99%                                
Jefferies LLC [Member] | ATM Program [Member]                                    
Class Of Stock [Line Items]                                    
Common stock number of shares issued             0                      
Equity distribution agreement maximum value of common shares issuable           $ 75,000,000                        
Public float minimum balance to be maintained             $ 75,000,000         $ 75,000,000            
Jefferies LLC [Member] | ATM Program [Member] | Common Stock [Member]                                    
Class Of Stock [Line Items]                                    
Common stock number of shares issued           0                        
Jefferies LLC [Member] | Maximum [Member] | ATM Program [Member]                                    
Class Of Stock [Line Items]                                    
Equity distribution agreement maximum value of common shares issuable             $ 33,500,000                      
Cormorant Global Healthcare Master Fund LP [Member] | Series X1 Non-voting Convertible Preferred Stock [Member] | Conversion Agreement [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of stock, shares converted     7,883.586                              
Cormorant Global Healthcare Master Fund LP [Member] | Series X Non-Voting Convertible Preferred Stock [Member] | Conversion Agreement [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of stock, shares converted     1,782                              
Cormorant Global Healthcare Master Fund LP [Member] | Common Stock [Member] | Series X1 Non-voting Convertible Preferred Stock [Member] | Conversion Agreement [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of stock, shares issued     437,977                              
Cormorant Global Healthcare Master Fund LP [Member] | Common Stock [Member] | Series X Non-Voting Convertible Preferred Stock [Member] | Conversion Agreement [Member]                                    
Class Of Stock [Line Items]                                    
Conversion of stock, shares issued     99,000