Note 13 - Income Taxes (Tables)

12 Months Ended

Jan. 01, 2022

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Year Ended
	January 1,		January 2,		December 28,
(In thousands)	2022		2021		2019
Domestic	$	24,003	$	11,772	$	33,417
Foreign		73,623		36,684		11,648
Income before taxes	$	97,626	$	48,456	$	45,065

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year Ended
	January 1,			January 2,			December 28,
(In thousands)	2022			2021			2019
Current:
Federal	$	445		$	54		$	499
State		45			68			45
Foreign		1,538			1,025			1,345
		2,028			1,147			1,889
Deferred:
Federal		—			—			—
State		—			—			—
Foreign		(324	)		(83	)		(317	)
		(324	)		(83	)		(317	)
Income tax expense	$	1,704		$	1,064		$	1,572

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended
	January 1,	January 2,	December 28,
	2022	2021	2019
	%	%	%
Statutory federal rate	21	21	21
Adjustments for tax effects of:
State taxes, net	(4)	(4)	3
Federal tax credits	(3)	(3)	3
Excess tax benefit for stock compensation	(8)	(10)	(6)
Foreign rate differential	(14)	(12)	(2)
U.S. tax on foreign operations	3	15	—
Foreign withholding taxes	1	3	3
Capital loss expiration	3	—	1
Other deferred tax asset adjustment	—	3	—
Valuation allowance	8	(13)	(19)
Change in uncertain tax benefit accrual	(5)	2	—
Effective income tax rate	2	2	4

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

(In thousands)	January 1, 2022			January 2, 2021
Deferred tax assets:
Intangible assets	$	8,236		$	10,082
Net operating loss carry forwards		88,254			87,443
Tax credit carry forwards		93,095			83,534
Accrued expenses and reserves		6,590			5,464
Stock-based and deferred compensation		4,477			3,851
Other		6,615			9,493
Total deferred tax assets		207,267			199,867
Less: valuation allowance		(200,438	)		(192,478	)
Net deferred tax assets		6,829			7,389
Deferred tax liabilities:
Fixed assets		2,379			2,809
Unremitted earnings		2,128			1,746
Other		9,969			4,003
Total deferred tax liabilities		14,476			8,558
Net deferred taxes	$	(7,647	)	$	(1,169	)
Reported as:
Deferred tax assets (included in Other long-term assets)	$	953		$	577
Deferred tax liabilities (included in Other long-term liabilities)		(8,600	)		(1,746	)
Net deferred taxes	$	(7,647	)	$	(1,169	)

Summary of Valuation Allowance [Table Text Block]

Fiscal Years Ended	Balance at beginning		Charged (Credit) to costs and			Charged (credit) to other		Balance at end of
(in thousands)	of period		expenses			accounts		period
January 1, 2022	$	192,478	$	7,960		$	—	$	200,438
January 2, 2021	$	198,499	$	(6,021	)	$	—	$	192,478
December 28, 2019	$	207,108	$	(8,609	)	$	—	$	198,499

Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward [Table Text Block]

	(in thousands)
Balance at December 29, 2018	$	58,285
Additions based on tax positions related to the current year		238
Additions based on tax positions of prior years		1,084
Reduction for tax positions of prior years		(213	)
Reduction as a result of lapse of applicable statute of limitations		(2,432	)
Balance at December 28, 2019		56,962
Additions based on tax positions related to the current year		548
Additions based on tax positions of prior years		628
Reductions for tax positions of prior years		—
Reduction as a result of lapse of applicable statute of limitations		(2,401	)
Balance at January 2, 2021		55,737
Additions based on tax positions related to the current year		1,156
Additions based on tax positions of prior years		1,130
Additions due to acquisition		977
Settlements		(51	)
Reduction as a result of lapse of applicable statute of limitations		(2,718	)
Balance at January 1, 2022	$	56,231