Revenue Recognition - Schedule of Disaggregates Net Sales By Reporting Unit (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Net sales	$ 42,050	$ 35,924
Security Products
Disaggregation Of Revenue [Line Items]
Net sales	29,581	25,885
Marine Components
Disaggregation Of Revenue [Line Items]
Net sales	$ 12,469	$ 10,039