Quarterly report pursuant to Section 13 or 15(d)

Revenue - Disaggregated by Product Lines (Details)

v3.22.2.2
Revenue - Disaggregated by Product Lines (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 01, 2022
Oct. 02, 2021
Disaggregation of Revenue [Line Items]        
Sales $ 131,438 $ 111,841 $ 376,741 $ 328,856
Aerospace        
Disaggregation of Revenue [Line Items]        
Sales 112,177 95,766 322,861 266,402
Aerospace | Electrical Power & Motion        
Disaggregation of Revenue [Line Items]        
Sales 46,155 38,650 132,757 102,742
Aerospace | Lighting & Safety        
Disaggregation of Revenue [Line Items]        
Sales 29,740 25,461 90,339 76,929
Aerospace | Avionics        
Disaggregation of Revenue [Line Items]        
Sales 24,172 14,491 67,453 47,355
Aerospace | Systems Certification        
Disaggregation of Revenue [Line Items]        
Sales 3,985 6,099 6,656 7,937
Aerospace | Structures        
Disaggregation of Revenue [Line Items]        
Sales 1,551 2,021 4,600 4,565
Aerospace | Other        
Disaggregation of Revenue [Line Items]        
Sales 6,574 9,044 21,056 26,874
Test Systems        
Disaggregation of Revenue [Line Items]        
Sales $ 19,261 $ 16,075 $ 53,880 $ 62,454