Annual report pursuant to Section 13 and 15(d)

Note 16 - Acquisition of MC Assembly - Intangible Assets and Useful Lives (Details)

v3.20.1
Note 16 - Acquisition of MC Assembly - Intangible Assets and Useful Lives (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Customer relationships $ 12,747 $ 19,935
Customer Relationships [Member]    
Customer relationships (Year) 10 years  
Order or Production Backlog [Member]    
Customer relationships (Year) 1 year 182 days  
Trade Names [Member]    
Customer relationships (Year) 1 year  
Noncompete Agreements [Member]    
Customer relationships (Year) 2 years  
MC Assembly [Member]    
Customer relationships   21,000
MC Assembly [Member] | Customer Relationships [Member]    
Customer relationships   $ 12,350
Customer relationships (Year)   10 years
MC Assembly [Member] | Order or Production Backlog [Member]    
Customer relationships   $ 6,990
Customer relationships (Year)   1 year 182 days
MC Assembly [Member] | Trade Names [Member]    
Customer relationships   $ 1,300
Customer relationships (Year)   1 year
MC Assembly [Member] | Noncompete Agreements [Member]    
Customer relationships   $ 360
Customer relationships (Year)   2 years