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Description of the Business - Going Concern - Additional Information (Detail) - USD ($)
12 Months Ended
Apr. 08, 2024
Apr. 01, 2024
Mar. 26, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Apr. 12, 2024
Nov. 14, 2023
Nov. 13, 2023
Apr. 12, 2023
Mar. 29, 2023
Nature Of Operations [Line Items]                      
Unrestricted cash and cash equivalents       $ 11,633,000 $ 3,661,000            
Accumulated deficit       (85,551,000) (29,203,000)            
Cash in operations       $ (40,023,000) $ (80,634,000) $ 2,249,000          
Amended and Restated Nomura Promissory Note [Member]                      
Nature Of Operations [Line Items]                      
Aggregate principal amount                 $ 28,900,000 $ 26,300,000  
Subsequent Event [Member] | Amended and Restated Nomura Promissory Note [Member]                      
Nature Of Operations [Line Items]                      
Aggregate principal amount     $ 30,000,000                
Extended maturity date     Sep. 30, 2025                
Standby Equity Purchase Agreement [Member] | YA II PN, Ltd [Member] | Convertible Notes                      
Nature Of Operations [Line Items]                      
Aggregate principal amount               $ 15,000,000      
Standby Equity Purchase Agreement [Member] | YA II PN, Ltd [Member] | Subsequent Event [Member] | Convertible Notes                      
Nature Of Operations [Line Items]                      
Aggregate principal amount $ 5,000,000           $ 13,000,000        
Extended maturity date Sep. 30, 2025                    
Standby Equity Purchase Agreement [Member] | YA II PN, Ltd [Member] | Subsequent Event [Member] | VRM [Member]                      
Nature Of Operations [Line Items]                      
Percentage of proceeds from repayment of debt   25.00%                  
Working Capital Credit Agreement [Member]                      
Nature Of Operations [Line Items]                      
Line of credit facility, maximum borrowing capacity                     $ 48,000,000