Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Allowance for Expected Credit Losses
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 6,643	$ 3,793	$ 3,540
Charged to costs and expenses	(705)	3,777	881
Charged to other accounts	0	0	0
Deductions (describe)	978	927	628
Balance at end of year	4,960	6,643	3,793
Warranty and Sales Allowances Reserves
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	3,248	3,853	3,495
Charged to costs and expenses	366	1,062	1,519
Charged to other accounts	0	0	0
Deductions (describe)	912	1,667	1,161
Balance at end of year	$ 2,702	$ 3,248	$ 3,853