Note 3 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 28, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
Revenue by Channel	December 28,				December 30,				December 31,
(In thousands)	2024				2023				2022
Distributors	$	455,160	89	%	$	644,181	87	%	$	591,229	89	%
Direct		54,241	11	%		92,973	13	%		69,127	11	%
Total revenue	$	509,401	100	%	$	737,154	100	%	$	660,356	100	%
Revenue by Geographical Market
(In thousands)
China	$	206,380	40	%	$	239,192	32	%		296,917	45	%
Japan		81,043	16	%		110,403	15	%		90,902	14	%
Other Asia		45,324	9	%		94,170	13	%		77,085	12	%
Asia		332,747	65	%		443,765	60	%		464,904	71	%
Americas		101,217	20	%		145,839	20	%		100,260	15	%
Europe		75,437	15	%		147,550	20	%		95,192	14	%
Total revenue	$	509,401	100	%	$	737,154	100	%	$	660,356	100	%

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

(In thousands)
Contract assets as of December 31, 2022	$	7,347
Revenues recorded during the period		12,941
Transferred to Accounts receivable or collected		(9,094	)
Contract assets as of December 30, 2023	$	11,194
Revenues recorded during the period		14,408
Transferred to Accounts receivable or collected		(7,724	)
Contract assets as of December 28, 2024	$	17,878

(In thousands)
Contract liabilities as of December 31, 2022	$	17,666
Less: Product shipments from prepaid customer deposit		(12,946	)
Accruals for estimated future stock rotation and scrap returns		9,867
Less: Release of accruals for recognized stock rotation and scrap returns		(9,283	)
Contract liabilities as of December 30, 2023	$	5,304
Unperformed performance obligations		6,945
Accruals for estimated future stock rotation and scrap returns		13,051
Less: Release of accruals for recognized stock rotation and scrap returns		(14,118	)
Contract liabilities as of December 28, 2024	$	11,182