Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT, NET (Details)

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PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Jan. 01, 2022
Jan. 02, 2021
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 305,483 $ 282,246
Less: Accumulated depreciation (174,786) (153,211)
Construction in progress 20,737 17,526
Property, Plant and Equipment, Net 151,434 146,561
Operating lease ROU assets 22,776 16,616
Total 174,210 163,177
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 184,345 168,012
Office furniture and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 25,899 23,888
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 58,826 57,854
Building and land improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 18,823 15,440
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 4,003 3,122
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 13,587 $ 13,930