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Income Taxes - Summary of Reconciliation of Income Tax Benefit (Expense) Statutory Tax Rate to Effective Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax benefit computed at statutory rates	$ 8,285	$ 13,095
Research and development credits, net of uncertain tax position	815	93
Change in valuation allowance	(11,914)	(6,520)
Change in Israel effective tax rate due to the 2019 reorganization	647	(734)
Foreign rate differential	1,671
Revaluation of convertible preferred stock liability		(6,039)
Other	555	(113)
Income tax benefit (expense)	$ 59	$ (218)

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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