Note 4 - Balance Sheet Components - Capitalized Software Costs (Details) $ in Thousands	3 Months Ended
Apr. 03, 2021 USD ($)
Cloud based computing implementation costs as of January 2, 2021	$ 2,831
Costs capitalized	236
Amortization	(173)
Cloud based computing implementation costs as of April 3, 2021	$ 2,894

Additions made to capitalized computer software costs during the period.

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Amount of expense for amortization of capitalized computer software costs.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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