Fair Value Measurement - Summary of Assets And Liabilities Measured At Fair Value (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets:
Marketable securities	$ 82,761	$ 215,464
Liabilities:
Earnout liability	1,783	$ 42,533	$ 127,757
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Derivative liability
Recurring
Assets:
Cash, cash equivalents and restricted cash	75,502	$ 108,348
Marketable securities	82,761	215,464
Total fair value	158,263	323,812
Liabilities:
Earnout liability	1,783	42,533
Derivative liability	300	344
Total fair value	3,424	73,748
Recurring | Common stock warrants (Public)
Liabilities:
Warrants or rights outstanding	913	21,015
Recurring | Common stock warrants (Private Placement)
Liabilities:
Warrants or rights outstanding	428	9,856
Level 1 | Recurring
Assets:
Cash, cash equivalents and restricted cash	75,502	108,348
Marketable securities	0	0
Total fair value	75,502	108,348
Liabilities:
Earnout liability	0	0
Derivative liability	0	0
Total fair value	913	21,015
Level 1 | Recurring | Common stock warrants (Public)
Liabilities:
Warrants or rights outstanding	913	21,015
Level 1 | Recurring | Common stock warrants (Private Placement)
Liabilities:
Warrants or rights outstanding	0	0
Level 2 | Recurring
Assets:
Cash, cash equivalents and restricted cash	0	0
Marketable securities	82,761	215,464
Total fair value	82,761	215,464
Liabilities:
Earnout liability	0	0
Derivative liability	300	344
Total fair value	728	10,200
Level 2 | Recurring | Common stock warrants (Public)
Liabilities:
Warrants or rights outstanding	0	0
Level 2 | Recurring | Common stock warrants (Private Placement)
Liabilities:
Warrants or rights outstanding	428	9,856
Level 3 | Recurring
Assets:
Cash, cash equivalents and restricted cash	0	0
Marketable securities	0	0
Total fair value	0	0
Liabilities:
Earnout liability	1,783	42,533
Derivative liability	0	0
Total fair value	1,783	42,533
Level 3 | Recurring | Common stock warrants (Public)
Liabilities:
Warrants or rights outstanding	0	0
Level 3 | Recurring | Common stock warrants (Private Placement)
Liabilities:
Warrants or rights outstanding	$ 0	$ 0