Annual report pursuant to Section 13 and 15(d)

Property, Plant, and Equipment (Details)

v3.19.3.a.u2
Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
Dec. 28, 2019
Dec. 29, 2018
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 249,702 $ 234,236
Less: Accumulated depreciation (133,582) (120,571)
Construction in progress 17,424 13,203
Property, Plant and Equipment, Net 133,544 126,868
Operating lease ROU assets 12,310  
Total 145,854 126,868
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 144,820 134,244
Office furniture and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 19,808 17,902
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 54,979 54,592
Building and land improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 16,510 9,781
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 13,585 $ 17,717