Note 3 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Jan. 01, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
Revenue by Channel	January 1,				January 2,				December 28,
(In thousands)	2022				2021				2019
Product revenue - Distributors	$	449,650	87	%	$	339,100	83	%	$	331,941	82	%
Product revenue - Direct		45,202	9	%		49,402	12	%		50,607	13	%
Licensing and services		20,475	4	%		19,618	5	%		21,545	5	%
Total revenue	$	515,327	100	%	$	408,120	100	%	$	404,093	100	%
Revenue by Geographical Market
(In thousands)
United States	$	60,176	12	%	$	43,945	11	%	$	44,330	11	%
Other Americas		20,694	4	%		18,192	4	%		13,606	3	%
Americas		80,870	16	%		62,137	15	%		57,936	14	%
China		281,237	55	%		213,714	52	%		206,107	51	%
Japan		47,915	9	%		25,435	6	%		42,658	11	%
Other Asia		55,416	10	%		66,034	17	%		50,000	12	%
Asia		384,568	74	%		305,183	75	%		298,765	74	%
Europe		49,889	10	%		40,800	10	%		47,392	12	%
Total revenue	$	515,327	100	%	$	408,120	100	%	$	404,093	100	%

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

(In thousands)
Contract assets as of December 28, 2019	$	5,569
Revenues recorded during the period		15,860
Transferred to Accounts receivable or collected		(15,818	)
Contract assets as of January 2, 2021	$	5,611
Revenues recorded during the period		15,587
Transferred to Accounts receivable or collected		(15,526	)
Contract assets as of January 1, 2022	$	5,672

(In thousands)
Contract liabilities as of December 28, 2019	$	2,313
Accruals for estimated future stock rotation and scrap returns		5,976
Less: Release of accruals for recognized stock rotation and scrap returns		(5,221	)
Contract liabilities as of January 2, 2021	$	3,068
Accruals for estimated future stock rotation and scrap returns		4,613
Less: Release of accruals for recognized stock rotation and scrap returns		(2,913	)
Contract liabilities as of January 1, 2022	$	4,768