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Nature of Operations and Summary of Significant Accounting Policies - Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 222,021 $ 192,474  
Less: Accumulated Depreciation and Amortization 114,032 107,832  
Property, plant and equipment, at cost, net 107,989 84,642  
Depreciation and amortization expense for property, plant and equipment and finance lease right-of-use asset 13,433 12,209 $ 12,236
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 11,011 7,676  
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 67,787 60,702  
Machinery, Equipment, and Leasehold Improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 136,656 120,804  
Construction in Progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 6,567 $ 3,292  
Minimum | Machinery and Equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, useful life (years) 2 years    
Minimum | Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, useful life (years) 10 years    
Maximum | Machinery and Equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, useful life (years) 10 years    
Maximum | Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, useful life (years) 40 years