Quarterly report pursuant to Section 13 or 15(d)

Restructuring Restructuring (Details)

v3.19.1
Restructuring Restructuring (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Restructuring Cost and Reserve [Line Items]    
Gain (Loss) on Disposition of Property Plant Equipment $ 473 $ 0
Canada Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Incurred Cost (64)  
Facility Consolidation [Member] | Canada Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
Labor and Related Expense 142  
Consulting and Legal fees 65  
Other Restructuring Costs 124  
Exit of certain lines of business [Member] | Canada Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
Other Restructuring Costs 74  
Gain (Loss) on Disposition of Property Plant Equipment $ (469)