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Stockholder's Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2024
Apr. 30, 2024
Mar. 31, 2024
Feb. 29, 2024
Dec. 31, 2023
Mar. 31, 2023
Jul. 31, 2022
Aug. 31, 2021
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Class Of Stock [Line Items]                            
Net proceeds from private placement             $ 122,500              
Share option expired                         141,440  
Common stock $ 106       $ 78       $ 106       $ 106  
Net proceeds from sale of common stock                         $ 39,737 $ 17,995
Common Stock [Member]                            
Class Of Stock [Line Items]                            
Sale of shares                 936,719 6,639,348        
Common stock shares issued for exercise of warrants 19,901 965,427   5,243,400   2,582,557                
Share option expired                 35,914 105,526 283 55,605    
Pre-funded Warrants [Member]                            
Class Of Stock [Line Items]                            
Purchase of shares 7,000,000       18,379,861       7,000,000       7,000,000  
Offering price per share $ 6.249       $ 2.879   $ 3.87025              
Pre-funded warrants were recorded at fair value $ 43,700       $ 52,900                  
Pre-funded Warrants [Member] | Maximum [Member]                            
Class Of Stock [Line Items]                            
Purchase of shares             24,696,206              
Purchase price per share $ 0.001       $ 0.001   $ 0.001   $ 0.001       $ 0.001  
Warrants or Common Warrants [Member]                            
Class Of Stock [Line Items]                            
Offering price per share             3.87125              
Purchase price per share             $ 5.806875              
Warrant expiration date             Jun. 30, 2025              
Warrants or Common Warrants [Member] | Maximum [Member]                            
Class Of Stock [Line Items]                            
Purchase of shares             8,427,508              
Private Placement [Member]                            
Class Of Stock [Line Items]                            
Sale of shares             9,013,834              
Underwriting agreement [Member]                            
Class Of Stock [Line Items]                            
Sale of shares 13,001,120       25,035,000                  
Common stock, par value per share $ 0.001       $ 0.001       0.001       0.001  
Exchange value         $ 1,000                  
Shares issued price per share $ 6.25       $ 2.88       $ 6.25       $ 6.25  
Net proceeds from sale of common stock $ 116,800       $ 117,000                  
Underwriting agreement [Member] | Director [Member]                            
Class Of Stock [Line Items]                            
Sale of shares         350,000                  
Sales Agreement with Cowen and Company LLC [Member] | 2021 ATM Program [Member]                            
Class Of Stock [Line Items]                            
Common stock               $ 100,000            
Percentage of gross proceeds of common stock to be paid               3.00%            
Common stock, shares issued 7,576,067               7,576,067   2,646,458   7,576,067 2,646,458
Net proceeds from sale of common stock                         $ 38,400 $ 17,500
Remains available for offer and sales of shares of common stock $ 42,300               $ 42,300   $ 82,000   $ 42,300 $ 82,000
Common stock sales agreement expiration date               Aug. 15, 2024            
Number of common stock sold after expiration date               0            
Sales Agreement with Cowen and Company LLC [Member] | 2024 ATM Program [Member]                            
Class Of Stock [Line Items]                            
Common stock     $ 100,000             $ 100,000        
Common stock, shares issued 0               0       0  
Sales Agreement with Cowen and Company LLC [Member] | 2024 ATM Program [Member] | Maximum [Member]                            
Class Of Stock [Line Items]                            
Percentage of gross proceeds of common stock to be paid     3.00%