Annual report pursuant to Section 13 and 15(d)

Note 2 - Acquisition of MC Assembly - Intangible Assets and Useful Lives (Details)

v3.19.1
Note 2 - Acquisition of MC Assembly - Intangible Assets and Useful Lives (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Customer relationships $ 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  
Customer relationships (Year)  
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