Goodwill and Other Intangibles - Finite and Indefinite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite-lived intangible assets
Gross Carrying Amount	$ 34,247	$ 33,531
Accumulated Amortization	(21,266)	(19,449)
Indefinite-lived intangible assets Goodwill	29,497	28,004	$ 28,194
Patents [Member]
Finite-lived intangible assets
Gross Carrying Amount	4,806	4,806
Accumulated Amortization	(4,806)	(4,806)
Land Use Rights [Member]
Finite-lived intangible assets
Gross Carrying Amount	1,109	1,175
Accumulated Amortization	(307)	(414)
Trademark [Member]
Finite-lived intangible assets
Gross Carrying Amount	1,988	1,963
Accumulated Amortization	(1,682)	(1,576)
Technology [Member]
Finite-lived intangible assets
Gross Carrying Amount	7,104	6,950
Accumulated Amortization	(3,738)	(3,189)
Customer Relationships [Member]
Finite-lived intangible assets
Gross Carrying Amount	19,240	18,637
Accumulated Amortization	$ (10,733)	$ (9,464)