v3.26.1
Inventories, net (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Inventories, net:    
Total raw materials $ 5,343 $ 5,620
Total work-in-process 20,324 19,907
Total finished goods 4,403 4,883
Total inventories, net 30,070 30,410
Security Products    
Inventories, net:    
Total raw materials 3,751 3,979
Total work-in-process 14,706 14,313
Total finished goods 2,967 3,002
Marine Components    
Inventories, net:    
Total raw materials 1,592 1,641
Total work-in-process 5,618 5,594
Total finished goods $ 1,436 $ 1,881