Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.19.3.a.u2
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Feb. 24, 2020
Jun. 29, 2019
Document Information      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 0-7087    
Entity Registrant Name Astronics Corporation    
Entity Central Index Key 0000008063    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Amendment Flag false    
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 Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 1,107
Documents Incorporated by Reference Portions of the Company’s Proxy Statement for the 2020 Annual Meeting of Shareholders to be held May 21, 2020 are incorporated by reference into Part III of this Report.    
Common Stock      
Document Information      
Entity Common Stock, Shares Outstanding   23,205,729  
Convertible Class B Stock      
Document Information      
Entity Common Stock, Shares Outstanding   7,514,972