Acquisitions - Schedule of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Aug. 23, 2023	Mar. 31, 2023	Jan. 10, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Right-of-use assets from operating leases	$ 15,095	$ 16,256
Goodwill	$ 211,479	$ 211,326				$ 183,197
Kemco Systems Co Llc [Member]
Business Acquisition [Line Items]
Current assets			$ 8,902
Property and equipment			341
Right-of-use assets from operating leases			1,602
Intangible - finite life			11,610
Goodwill			11,115
Other Assets			16
Total assets acquired			33,586
Current liabilities assumed			(6,853)
Other liabilities assumed			(404)
Net assets acquired			$ 26,329
Transcend Solution [Member]
Business Acquisition [Line Items]
Current assets				$ 2,614
Property and equipment				1,153
Intangible - finite life				8,930
Goodwill				10,839
Other Assets				231
Total assets acquired				23,767
Current liabilities assumed				(1,203)
Deferred tax liability				(168)
Net assets acquired				$ 22,396
Malvar Engineering Limited [Member]
Business Acquisition [Line Items]
Current assets					$ 3,240
Property and equipment					635
Intangible - finite life					1,778
Goodwill					5,296
Total assets acquired					10,949
Current liabilities assumed					(4,860)
Deferred tax liability					(961)
Net assets acquired					$ 5,128