Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Benefit plan reserves	$ 6,200	$ 6,348
Research and development capitalization	5,522	1,533
Inventory valuation reserves	4,041	2,548
Net operating loss carryforwards	1,940	2,722
Accrued compensation and benefits	1,374	994
Allowance for credit losses	1,329	917
Foreign tax credit	1,018	1,153
Other accrued expenses	972	2,531
Unrealized foreign exchange	314	215
Gross deferred tax assets	22,710	18,961
Valuation allowance	(2,567)	(3,080)
Net deferred tax assets	20,143	15,881
Deferred tax liabilities:
Depreciation and other basis differences	(13,382)	(10,825)
Intangibles	(2,579)	(3,263)
Other	(609)	(634)
Deferred tax liabilities	(16,570)	(14,722)
Net deferred tax assets	3,573	1,159
Deferred income tax expense
Ordinary movement	2,232	2,656
Deferred tax balances from business acquisitions	153	(1,999)
Items of other comprehensive loss	216	(312)
Currency translation	(79)	(7)
Other	(108)	(208)
Total change in net deferred tax assets	$ 2,414	$ 130