Note 3 - Revenue From Contracts With Customers (Tables)

6 Months Ended

Jun. 27, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

Major Class of Revenue	Three Months Ended								Six Months Ended
	June 27,				June 29,				June 27,				June 29,
(In thousands)	2020				2019				2020				2019
Product	$	95,996	96	%	$	98,096	96	%	$	189,221	96	%	$	189,708	95	%
Licensing and services		4,593	4	%		4,200	4	%		8,684	4	%		10,679	5	%
Total revenue	$	100,589	100	%	$	102,296	100	%	$	197,905	100	%	$	200,387	100	%

Revenue by Channel	Three Months Ended								Six Months Ended
	June 27,				June 29,				June 27,				June 29,
(In thousands)	2020				2019				2020				2019
Product revenue - Distributors	$	85,152	85	%	$	86,627	85	%	$	160,607	81	%	$	164,099	82	%
Product revenue - Direct		10,844	11	%		11,469	11	%		28,614	15	%		25,609	13	%
Licensing and services revenue		4,593	4	%		4,200	4	%		8,684	4	%		10,679	5	%
Total revenue	$	100,589	100	%	$	102,296	100	%	$	197,905	100	%	$	200,387	100	%

Revenue by Geographical Market	Three Months Ended								Six Months Ended
	June 27,				June 29,				June 27,				June 29,
(In thousands)	2020				2019				2020				2019
United States	$	9,860	10	%	$	10,161	10	%	$	23,179	12	%	$	23,056	12	%
Other Americas		4,647	4	%		2,705	2	%		7,915	4	%		6,680	3	%
Americas		14,507	14	%		12,866	12	%		31,094	16	%		29,736	15	%
China		52,465	52	%		52,042	51	%		95,964	48	%		100,347	50	%
Taiwan		7,593	8	%		4,672	5	%		17,452	9	%		7,351	4	%
Japan		6,435	6	%		9,415	9	%		14,434	7	%		21,272	11	%
Other Asia		8,067	8	%		10,716	11	%		15,403	8	%		16,886	8	%
Asia		74,560	74	%		76,845	76	%		143,253	72	%		145,856	73	%
Europe		11,522	12	%		12,585	12	%		23,558	12	%		24,795	12	%
Total revenue	$	100,589	100	%	$	102,296	100	%	$	197,905	100	%	$	200,387	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		7,530
Transferred to Accounts receivable or collected		(7,313	)
Contract assets as of June 27, 2020	$	5,786

(In thousands)
Contract liabilities as of December 28, 2019	$	2,313
Accruals for estimated future stock rotation and scrap returns		2,790
Less: Release of accruals for recognized stock rotation and scrap returns		(2,318	)
Prepayment for performance obligations expected to be satisfied within three months		199
Contract liabilities as of June 27, 2020	$	2,984