Income Taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 13,482	$ 4,276
Intangible assets	5,711	8,155
Tax credit carryforwards	2,276	1,407
Stock compensation	505
Accrual and other	455	648
Total deferred tax assets	22,429	14,486
Deferred tax liabilities:
Property and equipment	(90)	(160)
Total deferred tax liabilities	(90)	(160)
Valuation allowance	$ (22,339)	$ (14,326)