Business Segment Information - Property and Equipment Additions, Depreciation and Amortization and Identifiable Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025		Mar. 31, 2024
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 5,115		$ 3,512
Engineered Systems Segment [Member]
Segment Reporting Information [Line Items]
Property and equipment additions	694		1,137
Depreciation and amortization	1,985	[1]	1,785	[2]
Industrial Process Solutions Segment [Member]
Segment Reporting Information [Line Items]
Property and equipment additions	633		606
Depreciation and amortization	$ 2,324	[1]	$ 1,119	[2]

[1] The amounts of depreciation and amortization disclosed by reportable segment are included within the other segment expense captions, such as shop burden or general and administrative expense.

[2] The amounts of depreciation and amortization disclosed by reportable segment are included within the other segment expense captions, such as shop burden or general and administrative expense.