Quarterly report pursuant to Section 13 or 15(d)

Acquisition (Details)

v3.7.0.1
Acquisition (Details) - USD ($)
$ in Thousands
6 Months Ended
Apr. 03, 2017
Jul. 01, 2017
Jul. 02, 2016
Business Acquisition      
Business acquisition purchase price paid in cash   $ 10,223 $ 0
Custom Control Concepts LLC | Astronics Custom Control Concepts Inc.      
Business Acquisition      
Business acquisition purchase price paid in cash $ 10,200    
Cash acquired $ 500    
Period goodwill and purchased intangible assets are expected to be deductible for tax purposes 15 years