Quarterly report [Sections 13 or 15(d)]

Revenue - Schedule of Disaggregated by Product Lines (Details)

v3.25.1
Revenue - Schedule of Disaggregated by Product Lines (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Disaggregation of Revenue [Line Items]    
Sales $ 205,936 $ 185,074
Aerospace    
Disaggregation of Revenue [Line Items]    
Sales 191,375 163,638
Aerospace | Electrical Power & Motion    
Disaggregation of Revenue [Line Items]    
Sales 100,080 83,124
Aerospace | Lighting & Safety    
Disaggregation of Revenue [Line Items]    
Sales 49,671 41,787
Aerospace | Avionics    
Disaggregation of Revenue [Line Items]    
Sales 28,234 25,594
Aerospace | Systems Certification    
Disaggregation of Revenue [Line Items]    
Sales 5,068 4,448
Aerospace | Structures    
Disaggregation of Revenue [Line Items]    
Sales 2,995 3,107
Aerospace | Other    
Disaggregation of Revenue [Line Items]    
Sales 5,327 5,578
Test Systems    
Disaggregation of Revenue [Line Items]    
Sales $ 14,561 $ 21,436