Business and Geographic Information - Schedule of Disaggregates Net Sales By Reporting Unit (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Net sales	$ 161,287	$ 166,562	$ 140,815
Security Products
Disaggregation Of Revenue [Line Items]
Net sales	121,182	114,519	105,124
Marine Components
Disaggregation Of Revenue [Line Items]
Net sales	$ 40,105	$ 52,043	$ 35,691