Business Segment Information - Net Sales and Income from Operation by Business Segment (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net sales		$ 422,627	$ 324,140	$ 316,011
(Loss) income from operations		22,161	9,857	13,346
Corporate and Other [Member]
Segment Reporting Information [Line Items]
(Loss) income from operations	[1]	(36,744)	(30,967)	(28,044)
Engineered Systems Segment [Member]
Segment Reporting Information [Line Items]
Net sales		263,224	186,926	205,494
(Loss) income from operations		36,200	25,770	34,170
Industrial Process Solutions Segment [Member]
Segment Reporting Information [Line Items]
Net sales		159,403	137,214	110,517
(Loss) income from operations		$ 22,705	$ 15,054	$ 7,220

[1] Includes corporate compensation, professional services, information technology, acquisition and integration expenses, and other general, administrative corporate expenses.