Business Segment Information - Net Sales and Income from Operation by Business Segment (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Net sales		$ 137,522	$ 129,181	$ 263,854	$ 241,744
Income from operations		9,257	8,603	16,943	14,064
Engineered Systems Segment [Member]
Segment Reporting Information [Line Items]
Net sales		97,392	87,522	186,741	161,977
Income from operations		19,330	14,089	35,607	23,894
Industrial Process Solutions Segment [Member]
Segment Reporting Information [Line Items]
Net sales		40,130	41,659	77,113	79,767
Income from operations		5,669	4,586	12,769	10,131
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Income from operations	[1]	$ (15,742)	$ (10,072)	$ (31,433)	$ (19,961)

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