v3.23.2
CHANGES IN STOCKHOLDERS' EQUITY(DEFICIT) - Summary of Reconciliation of Changes in Stockholders Equity (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Beginning balance $ 129,466 $ 163,983 $ 150,224 $ (71,528)
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination       81,523
Issuance of common stock upon exercise of stock options 152 62 $ 902 636
Issuance of common stock upon exercise of stock options, shares     3,423,699  
Issuance of common stock through Business Combination and PIPE financing, net of transaction costs and derivative liabilities, as restated       159,538
Issuance of common stock upon release of RSUs 0      
Issuance of common stock upon exercise of common stock warrants 0 5,011 $ 1 5,039
Proceeds from sale of common stock through Purchase Agreement 2,348   2,348  
Stock-Based Compensation 3,355 11,041 5,058 22,522
Settlement of the first tranche of forward contract   3,305   3,305
Reclassification of loan and security agreement warrants to equity   6,370   6,370
Capitalization of deferred costs to equity upon share issuance   (848) (13) (848)
Foreign currency translation gain (loss) 4 38 (79) 47
Change in unrealized loss on available-for-sale securities 3   241  
Net loss (16,966) (12,252) (40,320) (29,894)
Ending balance 118,362 170,100 118,362 170,100
Common Stock        
Beginning balance $ 12 $ 11 $ 12 $ 2
Common Stock-SNII Class A, outstanding prior to Business Combination 129,171 113,810 125,257 18,221
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination       $ 6
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination, shares       57,380
Issuance of common stock upon exercise of stock options, shares 564 230 3,424 1,353
Issuance of common stock through Business Combination and PIPE financing, net of transaction costs and derivative liabilities, as restated       $ 3
Issuance of common stock through Business Combination and PIPE financing, net of transaction costs and derivative liabilities, as restated, shares       34,851
Issuance of common stock upon release of RSUs (Share) 781 1,361 1,708 1,361
Issuance of common stock upon exercise of common stock warrants (Share) 16 1,702 143 3,937
Proceeds from sale of common stock through Purchase Agreement $ 1   $ 1  
Proceeds from sale of common stock through Purchase Agreement ( in Share) 1,869   1,869  
Ending balance $ 13 $ 11 $ 13 $ 11
Total shares of Common Stock immediately after Business Combination 132,401 117,103 132,401 117,103
Additional Paid-In Capital        
Beginning balance $ 431,466 $ 388,684 $ 429,025 $ 135,549
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination       81,517
Issuance of common stock upon exercise of stock options 152 62 902 636
Issuance of common stock through Business Combination and PIPE financing, net of transaction costs and derivative liabilities, as restated       159,535
Issuance of common stock upon exercise of common stock warrants   5,011 1 5,039
Proceeds from sale of common stock through Purchase Agreement 2,347   2,347  
Stock-Based Compensation 3,355 11,041 5,058 22,522
Settlement of the first tranche of forward contract   3,305   3,305
Reclassification of loan and security agreement warrants to equity   6,370   6,370
Capitalization of deferred costs to equity upon share issuance   (848) (13) (848)
Ending balance 437,320 407,015 437,320 407,015
Accumulated Other Comprehensive Gain (Loss)        
Beginning balance (6) 61 (161) 52
Foreign currency translation gain (loss) 4 38 (79) 47
Change in unrealized loss on available-for-sale securities 3   241  
Ending balance 1 99 1 99
Accumulated Deficit        
Beginning balance (302,006) (224,773) (278,652) (207,131)
Net loss (16,966) (12,252) (40,320) (29,894)
Ending balance $ (318,972) $ (237,025) $ (318,972) (237,025)
Preferred Stock [Member] | Redeemable Convertible Preferred Stock [Member]        
Beginning balance       $ 81,523
Common Stock-SNII Class A, outstanding prior to Business Combination       77,697
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination       $ (81,523)
Issuance of common stock upon conversion of legacy Series C and Series C-1 preferred stock in connection with the Business Combination, shares       (77,697)