Note 3 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 30, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
Revenue by Channel	December 30,				December 31,				January 1,
(In thousands)	2023				2022				2022
Distributors	$	644,181	87	%	$	591,229	89	%	$	449,650	87	%
Direct		92,973	13	%		69,127	11	%		65,677	13	%
Total revenue	$	737,154	100	%	$	660,356	100	%	$	515,327	100	%
Revenue by Geographical Market
(In thousands)
China		239,192	32	%		296,917	45	%		281,237	55	%
Japan		110,403	15	%		90,902	14	%		47,915	9	%
Other Asia		94,170	13	%		77,085	12	%		55,416	10	%
Asia		443,765	60	%		464,904	71	%		384,568	74	%
Americas		145,839	20	%		100,260	15	%		80,870	16	%
Europe		147,550	20	%		95,192	14	%		49,889	10	%
Total revenue	$	737,154	100	%	$	660,356	100	%	$	515,327	100	%

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

(In thousands)
Contract assets as of January 1, 2022	$	5,672
Revenues recorded during the period		15,848
Transferred to Accounts receivable or collected		(14,173	)
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

(In thousands)
Contract liabilities as of January 1, 2022	$	4,768
Prepaid customer deposit		12,811
Accruals for estimated future stock rotation and scrap returns		6,142
Less: Release of accruals for recognized stock rotation and scrap returns		(6,055	)
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