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Accrued Warranty (Details) - USD ($)
$ in Thousands
9 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Product Warranties Disclosures [Abstract]    
Balance at beginning of the period $ 4,919 $ 5,756
Provision charged to cost of revenue 1,215 1,255
Warranty liabilities acquired from acquisitions 541  
Use of provision (2,075) (1,941)
Foreign currency exchange rate changes (73) 32
Balance at end of the period $ 4,527 $ 5,102