Note 3 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Jan. 02, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

Major Class of Revenue	Year Ended
	January 2,				December 28,				December 29,
(In thousands)	2021				2019				2018
Product	$	388,502	95	%	$	382,548	95	%	$	380,468	95	%
Licensing and services		19,618	5	%		21,545	5	%		18,331	5	%
Total revenue	$	408,120	100	%	$	404,093	100	%	$	398,799	100	%

Revenue by Channel	Year Ended
	January 2,				December 28,				December 29,
(In thousands)	2021				2019				2018
Product revenue - Distributors	$	339,100	83	%	$	331,941	82	%	$	330,719	83	%
Product revenue - Direct		49,402	12	%		50,607	13	%		49,749	12	%
Licensing and services revenue		19,618	5	%		21,545	5	%		18,331	5	%
Total revenue	$	408,120	100	%	$	404,093	100	%	$	398,799	100	%

Revenue by Geographical Market	Year Ended
	January 2,				December 28,				December 29,
(In thousands)	2021				2019				2018
United States	$	43,945	11	%	$	44,330	11	%	$	38,585	10	%
Other Americas		18,192	4	%		13,606	3	%		16,549	4	%
Americas		62,137	15	%		57,936	14	%		55,134	14	%
China		213,714	52	%		206,107	51	%		202,983	51	%
Taiwan		30,972	8	%		19,746	5	%		16,124	4	%
Japan		25,435	6	%		42,658	11	%		44,033	11	%
Other Asia		35,062	9	%		30,254	7	%		34,979	9	%
Asia		305,183	75	%		298,765	74	%		298,119	75	%
Europe		40,800	10	%		47,392	12	%		45,546	11	%
Total revenue	$	408,120	100	%	$	404,093	100	%	$	398,799	100	%

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

(In thousands)
Contract assets as of December 29, 2018	$	9,143
Revenues recorded during the period		17,356
Transferred to Accounts receivable or collected		(20,930	)
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

(In thousands)
Contract liabilities as of December 29, 2018	$	1,614
Accruals for estimated future stock rotation and scrap returns		5,763
Less: Release of accruals for recognized stock rotation and scrap returns		(5,064	)
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