Quarterly report pursuant to Section 13 or 15(d)

Revenue - Disaggregated by Product Lines (Details)

v3.23.3
Revenue - Disaggregated by Product Lines (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Oct. 01, 2022
Sep. 30, 2023
Oct. 01, 2022
Disaggregation of Revenue [Line Items]        
Sales $ 162,922 $ 131,438 $ 493,914 $ 376,741
Aerospace        
Disaggregation of Revenue [Line Items]        
Sales 142,104 112,177 436,083 322,861
Aerospace | Electrical Power & Motion        
Disaggregation of Revenue [Line Items]        
Sales 64,312 46,155 185,712 132,757
Aerospace | Lighting & Safety        
Disaggregation of Revenue [Line Items]        
Sales 38,496 29,740 116,967 90,339
Aerospace | Avionics        
Disaggregation of Revenue [Line Items]        
Sales 22,347 24,172 83,011 67,453
Aerospace | Systems Certification        
Disaggregation of Revenue [Line Items]        
Sales 6,535 3,985 19,832 6,656
Aerospace | Structures        
Disaggregation of Revenue [Line Items]        
Sales 2,914 1,551 7,485 4,600
Aerospace | Other        
Disaggregation of Revenue [Line Items]        
Sales 7,500 6,574 23,076 21,056
Test Systems        
Disaggregation of Revenue [Line Items]        
Sales $ 20,818 $ 19,261 $ 57,831 $ 53,880