Property and Equipment - Summary of Property and Equipment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property and equipment	$ 39,648		$ 39,194
Less: Accumulated depreciation	(13,921)		(13,179)
Total property and equipment, net	25,727		26,015
Depreciation	742	$ 689
Interest costs capitalized	0	$ 17
Production molds, tooling and equipment
Property Plant And Equipment [Line Items]
Property and equipment	22,113		22,069
Leasehold improvements
Property Plant And Equipment [Line Items]
Property and equipment	7,656		7,559
Furniture, fixtures and office equipment
Property Plant And Equipment [Line Items]
Property and equipment	912		907
Computer equipment and software
Property Plant And Equipment [Line Items]
Property and equipment	1,977		1,717
Construction and tooling in process
Property Plant And Equipment [Line Items]
Property and equipment	$ 6,990		$ 6,942