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Stockholder's Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Jul. 11, 2022
Aug. 31, 2021
Mar. 31, 2023
Sep. 30, 2022
Sep. 30, 2023
Dec. 31, 2022
Class Of Stock [Line Items]            
Net proceeds from private placement $ 122,500          
Common stock         $ 53 $ 48
Net proceeds from sale of common stock         17,545  
Payment of issuance costs         $ 75  
Common Stock [Member]            
Class Of Stock [Line Items]            
Sale of shares     2,646,458 9,013,834    
Common stock shares issued for exercise of warrants     2,582,557      
Pre-funded Warrants [Member]            
Class Of Stock [Line Items]            
Purchase of shares     2,583,144      
Offering price per share $ 3.87025          
Pre-funded Warrants [Member] | Maximum [Member]            
Class Of Stock [Line Items]            
Purchase of shares 24,696,206       22,113,062  
Purchase price per share $ 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       8,427,508  
Private Placement [Member]            
Class Of Stock [Line Items]            
Sale of shares 9,013,834       2,453,988  
Additional common shares purchased         613,497  
Exchange value         $ 9,500  
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     2,646,458      
Shares issued price per share     $ 6.8      
Gross proceeds from sale of common stock     $ 18,000      
Net proceeds from sale of common stock     17,500      
Payment of issuance costs     $ 500