Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Summary of Property and Equipment (Details)

v3.20.1
Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 28, 2019
Dec. 29, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 46,294 $ 50,837
Less accumulated depreciation and amortization (36,644) (35,653)
Property, Plant and Equipment, Net, Total 9,650 15,184
Land    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross   630
Building    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross   8,877
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 12,766 12,683
Computer software (purchased and developed)    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 28,437 23,596
Vehicles    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 95 121
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 1,161 996
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 744 723
Construction in process    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 3,091 $ 3,211