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Going Concern and Management's Plans - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
May 05, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2023
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Apr. 28, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Net loss   $ (9,906) $ (65,760) $ (10,772) $ (76,532) $ (86,438) $ (116,537) $ (87,966)  
Accumulated deficit   $ (289,303) $ (279,397)   $ (279,397) $ (289,303) (319,402) $ (202,865)  
Cash and cash equivalents and short-term investments             $ 51,100    
Common stock, shares issued             24,213,130 13,776,788  
Securities Purchase Agreement Initial Closing [Member] | Private Placement [Member]                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Common warrants issued $ 35,000                
Securities Purchase Agreement Initial Closing [Member] | Private Placement [Member] | Pre-funded Warrants [Member]                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Common stock, shares issued 6,421,350                
Securities Purchase Agreement Initial Closing [Member] | Accredited Investor [Member] | Private Placement [Member]                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Common warrants issued $ 45,500                
Common stock, shares issued 8,730,168               15,151,518
Common stock warrants to purchase common stock shares 15,151,518               15,151,518
Securities Purchase Agreement Second and Third Closing [Member] | Accredited Investor [Member] | Private Placement [Member]                  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                  
Common warrants issued $ 105,000