Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.19.3
Document and Entity Information - shares
 9 Months Ended
Sep. 28, 2019
Nov. 01, 2019
Document Information    
Entity Registrant Name ASTRONICS CORPORATION  
Trading Symbol ATRO  
Entity Central Index Key 0000008063  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Sep. 28, 2019  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Entity Emerging Growth Company false  
Entity Small Business false  
Title of 12(b) Security Common Stock, $.01 par value per share  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Document Transition Report false  
Entity Address, Postal Zip Code 14052  
Entity Address, State or Province NY  
Entity Address, City or Town East Aurora  
Entity Address, Address Line One 130 Commerce Way  
Entity Tax Identification Number 16-0959303  
Entity Incorporation, State or Country Code NY  
Document Quarterly Report true  
Entity File Number 0-7087  
Local Phone Number 805-1599  
City Area Code 716  
Security Exchange Name NASDAQ  
Entity Shell Company false  
Common Class Undefined    
Document Information    
Entity Common Stock, Shares Outstanding (in shares)   23,107,564
Title of 12(g) Security $.01 par value Common Stock  
Convertible Class B Stock    
Document Information    
Entity Common Stock, Shares Outstanding (in shares)   7,765,526
Title of 12(g) Security $.01 par value Class B Stock