Intangibles - Amortization of Intangible Assets Acquired (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Capitalized patent costs	$ 10,319	$ 10,219
Intangible assets acquired:
Gross intangible assets	49,182	12,319
Accumulated amortization	(7,349)	(5,708)
Intangibles, net	$ 41,833	6,611
Capitalized Patent Costs [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	17 years
Capitalized Patent Costs [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years
Purchased Patents and Intellectual Property [Member]
Intangible assets acquired:
Purchased intellectual property	$ 250	250
Purchased Patents and Intellectual Property [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years
Purchased Patents and Intellectual Property [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	10 years
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years
Intangible assets acquired:
Purchased intellectual property	$ 24,929	1,560
Customer Relationships [Member]
Intangible assets acquired:
Purchased intellectual property	$ 13,684	$ 290
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	7 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	10 years