Note 4 - Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	December 31,		January 1,
(In thousands)	2022		2022
Accounts receivable	$	94,018	$	79,859
Less: Allowance for credit losses		—		—
Accounts receivable, net of allowance for credit losses	$	94,018	$	79,859

Schedule of Inventory, Current [Table Text Block]

	December 31,		January 1,
(In thousands)	2022		2022
Work in progress	$	58,269	$	43,546
Finished goods		52,106		24,048
Total inventories, net	$	110,375	$	67,594

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,		January 1,
(In thousands)	2022		2022
Contract liability under ASC 606	$	17,666	$	4,768
Liability for non-cancelable contracts		10,498		9,930
Current portion of operating lease liabilities		6,454		5,696
Liability for production materials		6,002		—
Other accrued liabilities		7,847		6,050
Total accrued liabilities	$	48,467	$	26,444

Schedule of Capitalized Software Costs [Table Text Block]

(In thousands)
Cloud based computing implementation costs as of January 2, 2021	$	2,831
Costs capitalized		324
Amortization		(775	)
Cloud based computing implementation costs as of January 1, 2022	$	2,380
Costs capitalized		63
Amortization		(841	)
Cloud based computing implementation costs as of December 31, 2022	$	1,602