Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Mar. 02, 2022
Jul. 03, 2021
Document Information      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2021    
Entity File Number 0-7087    
Entity Registrant Name Astronics Corporation    
Entity Incorporation, State or Country Code NY    
Entity Tax Identification Number 16-0959303    
Entity Address, Address Line One 130 Commerce Way    
Entity Address, City or Town East Aurora    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 14052    
City Area Code 716    
Local Phone Number 805-1599    
Title of 12(b) Security Common Stock, $.01 par value per share    
Trading Symbol ATRO    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 494
Documents Incorporated by Reference Portions of the Company’s Proxy Statement for the 2022 Annual Meeting of Shareholders to be held May 23, 2022 are incorporated by reference into Part III of this Report.    
Amendment Flag false    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Entity Emerging Growth Company false    
Entity Central Index Key 0000008063    
Common Stock      
Document Information      
Entity Common Stock, Shares Outstanding   25,145,029  
Convertible Class B Stock      
Document Information      
Entity Common Stock, Shares Outstanding   6,376,777