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Property and Equipment - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total cost	$ 35,793	$ 34,757
Less: Accumulated depreciation	(25,061)	(24,267)
Property and equipment, net	10,732	10,490
Equipment and Tooling
Property Plant And Equipment [Line Items]
Total cost	$ 30,534	$ 29,621
Equipment and Tooling | Minimum
Property Plant And Equipment [Line Items]
Useful Life	3 years	3 years
Equipment and Tooling | Maximum
Property Plant And Equipment [Line Items]
Useful Life	5 years	5 years
Computer Equipment
Property Plant And Equipment [Line Items]
Total cost	$ 3,967	$ 3,835
Computer Equipment | Minimum
Property Plant And Equipment [Line Items]
Useful Life	3 years	3 years
Computer Equipment | Maximum
Property Plant And Equipment [Line Items]
Useful Life	5 years	5 years
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Useful Life	10 years	10 years
Total cost	$ 839	$ 844
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total cost	$ 453	$ 457
Leasehold Improvements | Minimum
Property Plant And Equipment [Line Items]
Useful Life	2 years	2 years
Leasehold Improvements | Maximum
Property Plant And Equipment [Line Items]
Useful Life	3 years	3 years

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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