Goodwill and Intangible Assets - Summary of Amortization Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Finite Lived Intangible Assets [Line Items]
Amortization expense, total	$ 91	$ 0
Cost of Revenues [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense, total	20	0
Operating Expense [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense, total	$ 71	$ 0