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Debt - Additional Information (Detail) - USD ($)
 1 Months Ended 12 Months Ended
Mar. 25, 2024
Nov. 02, 2023
Jul. 12, 2023
Dec. 23, 2022
Dec. 21, 2022
Aug. 10, 2022
Aug. 05, 2022
Jun. 30, 2022
May 20, 2022
Dec. 11, 2020
Dec. 31, 2020
Dec. 31, 2023
Dec. 31, 2022
Apr. 26, 2023
Aug. 01, 2020
Debt Instrument [Line Items]                              
Proceeds from long term line of credit                       $ 5,500,000 $ 0    
Line of credit facility outstanding current                       878,000 0    
Class of warrants or rights number of securities covered by warrants or rights                             17,318,383
Proceeds from convertible debt       $ 16,700,000     $ 5,000,000   $ 8,300,000     0 30,000,000    
Interest expenses on convertible debt                       1,500,000      
Convertible debt at fair value                       38,600,000      
Proceeds from Issuance Initial Public Offering                       50,000,000      
Two Thousand And Twenty And Two Thousand And Twenty Three Term A Loan [Member]                              
Debt Instrument [Line Items]                              
Interest expenses                       $ 531,000 $ 327,000    
Debt instrument effective rate of interest percentage                       10.42% 9.49%    
Convertible Debt Agreement [Member]                              
Debt Instrument [Line Items]                              
Debt instrument face value                 $ 30,000,000            
Convertible debt interest rate percentage                 5.00%            
Interest expenses on convertible debt                       $ 1,500,000 $ 376,000    
Debt instrument conversion price percentage                 90.00%            
Convertible Debt Agreement [Member] | Other Nonoperating Income (Expense) [Member]                              
Debt Instrument [Line Items]                              
Interest expenses on convertible debt                       1,500,000      
Gain loss due to change in fair value of convertible debt                       4,700,000      
Convertible Debt Agreement [Member] | Series B Redeemable Convertible Preferred Stock [Member]                              
Debt Instrument [Line Items]                              
Debt instrument conversion price per share                 $ 1.0971            
Convertible Debt Agreement [Member] | Subsequent Event [Member]                              
Debt Instrument [Line Items]                              
Debt instrument converted into equity number of shares issued 29,853,711                            
Convertible Debt Agreement [Member] | Current Liabilities [Member]                              
Debt Instrument [Line Items]                              
Convertible debt at fair value                       $ 38,600,000 $ 32,400,000    
Loan And Security Agreement With Silicon Valley Bank [Member]                              
Debt Instrument [Line Items]                              
Class of warrants or rights number of securities covered by warrants or rights                   166,371          
Class of warrants or rights exercise price per share                   $ 0.33          
Class of warrants or rights term                   10 years          
Loan And Security Agreement With Silicon Valley Bank [Member] | Warrants Issued To Silicon Valley Bank [Member]                              
Debt Instrument [Line Items]                              
Fair value of warrants issued                   $ 39,000          
Loan And Security Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Line of credit maximum borrowing capacity                   25,000,000          
Proceeds from long term line of credit                   5,000,000          
Line of credit remaining borrowing capacity                     $ 20,000,000        
Long term debt variable interest rate percentage                     3.25%        
Line of credit facility date of first required payment                     Jul. 01, 2022        
Line of credit facility expiration date                     Dec. 01, 2023        
Line of credit facility commitment fee amount                   $ 91,000          
Line of credit facility commitment fee percentage                   2.00%          
Long term debt balloon payment percentage                     2.00%        
Loan And Security Second Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility expiration date               Dec. 31, 2024              
Long term debt balloon payment percentage               4.00%              
Line of credit facility frequency of payments               24 equal monthly payments of principal plus interest.              
Loan And Security Third Amendment Agreement With Silicon Valley Bank [Member]                              
Debt Instrument [Line Items]                              
Tranferred to restricted cash collateral           $ 5,000,000                  
Loan And Security Third Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member] | Restricted Cash Non Current [Member]                              
Debt Instrument [Line Items]                              
Debt instrument collateral given           $ 5,000,000                  
Loan And Security Fourth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility expiration date         Dec. 01, 2024                    
Debt instrument terms of payment         18 equal monthly payments of principal plus interest.                    
Loan And Security Fifth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Percentage of consolidated cash to be maintained with the lender                           50.00%  
Unrestricted and unencumbered cash percentage to be maintained                           100.00%  
Percentage of outstanding debt to be maintained with the lender by way of cash                           110.00%  
Sixth Amendment Agreement With Silicon Valley Bank [Member]                              
Debt Instrument [Line Items]                              
Class of warrants or rights number of securities covered by warrants or rights     211,528                        
Class of warrants or rights exercise price per share     $ 0.36                        
Class of warrants or rights term     10 years                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Tranche One Milestone [Member]                              
Debt Instrument [Line Items]                              
Class of warrants or rights number of securities covered by warrants or rights     105,764                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Tranche Two Milestone [Member]                              
Debt Instrument [Line Items]                              
Class of warrants or rights number of securities covered by warrants or rights     105,764                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility outstanding current     $ 5,000,000                        
Long term debt balloon payment     $ 200,000                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member]                              
Debt Instrument [Line Items]                              
Debt instrument terms of payment     The interest-only period extends through June 30, 2024 followed by 36 equal monthly payments of principal plus interest.                        
Line of credit facility aggregate amount including balloon repayment payable     $ 5,500,000                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member] | Prime Rate [Member]                              
Debt Instrument [Line Items]                              
Long term debt variable interest rate percentage                       8.00%      
Debt instrument variable interest spread     0.25%                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member] | Before Thirty First Of March Two Thousand And Twenty Four [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility amount that may be contingently borrowed     $ 7,000,000                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member] | Before Thirty First Of March Two Thousand And Twenty Five [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility amount that may be contingently borrowed     7,500,000                        
Sixth Amendment Agreement With Silicon Valley Bank [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member] | Before Thirty First Of March Two Thousand And Twenty Six [Member]                              
Debt Instrument [Line Items]                              
Line of credit facility amount that may be contingently borrowed     $ 5,000,000                        
Seventh Amendment To The Loan Agreement [Member] | Two Thousand And Twenty Three Term A Loan Advance [Member] | Before Thirty First Of March Two Thousand And Twenty Four [Member]                              
Debt Instrument [Line Items]                              
Face value of debt instrument that may be contingently borrowed   $ 7,000,000                          
Estimated aggregate proceeds from debt and equity   75,000,000                          
Estimated aggregate proceeds from equity   $ 37,500,000