Quarterly report [Sections 13 or 15(d)]

Revenue - Schedule of Disaggregated by Product Lines (Details)

v3.26.1
Revenue - Schedule of Disaggregated by Product Lines (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Dec. 31, 2025
Dec. 31, 2024
Disaggregation of Revenue [Line Items]        
Total $ 230,619 $ 205,936 $ 862,128 $ 795,426
Aerospace Segment        
Disaggregation of Revenue [Line Items]        
Total 213,820 191,375 797,319 706,684
Aerospace Segment | Inflight Entertainment & Connectivity        
Disaggregation of Revenue [Line Items]        
Total 110,748 103,110 434,239 383,679
Aerospace Segment | Lighting & Safety        
Disaggregation of Revenue [Line Items]        
Total 52,807 51,957 216,583 188,355
Aerospace Segment | Flight Critical Electrical Power        
Disaggregation of Revenue [Line Items]        
Total 24,763 21,314 73,706 68,368
Aerospace Segment | Seat Motion        
Disaggregation of Revenue [Line Items]        
Total 19,879 6,672 47,242 35,229
Aerospace Segment | Other        
Disaggregation of Revenue [Line Items]        
Total 5,623 8,322 25,549 31,053
Test Systems        
Disaggregation of Revenue [Line Items]        
Total $ 16,799 $ 14,561 $ 64,809 $ 88,742