Astronics Corporation Quarterly report [Sections 13 or 15(d)]

Revenue - Schedule of Disaggregated by Product Lines (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Disaggregation of Revenue [Line Items]
Total	$ 211,447	$ 203,698	$ 622,061	$ 586,886
Aerospace Segment
Disaggregation of Revenue [Line Items]
Total	192,725	177,554	577,726	518,135
Aerospace Segment \| Electrical Power & Motion
Disaggregation of Revenue [Line Items]
Total	101,295	90,467	296,541	263,919
Aerospace Segment \| Lighting & Safety
Disaggregation of Revenue [Line Items]
Total	51,654	46,921	154,324	135,162
Aerospace Segment \| Avionics
Disaggregation of Revenue [Line Items]
Total	26,168	29,151	91,452	83,716
Aerospace Segment \| Systems Certification
Disaggregation of Revenue [Line Items]
Total	7,938	4,460	15,842	12,272
Aerospace Segment \| Structures
Disaggregation of Revenue [Line Items]
Total	3,627	2,613	9,947	8,798
Aerospace Segment \| Other
Disaggregation of Revenue [Line Items]
Total	2,043	3,942	9,620	14,268
Test Systems
Disaggregation of Revenue [Line Items]
Total	$ 18,722	$ 26,144	$ 44,335	$ 68,751