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Note 4 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 25, 2023
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0	$ 0	$ 0
Liability for Uncertainty in Income Taxes, Current	0	0	0
Deferred Tax Assets, Valuation Allowance	$ 0	$ 0	$ 0
Domestic Tax Jurisdiction [Member] | Internal Revenue Service (IRS) [Member]
Open Tax Year	2022 2023 2024
Operating Loss Carryforwards	$ 1,200
State and Local Jurisdiction [Member]
Open Tax Year	2021 2022 2023 2024
Foreign Tax Jurisdiction [Member] | Canada Revenue Agency [Member]
Open Tax Year	2021 2022 2023 2024
Foreign Tax Jurisdiction [Member] | Revenue Commissioners, Ireland [Member]
Open Tax Year	2021 2022 2023 2024
Operating Loss Carryforwards	$ 300

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
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-Section 50
-Paragraph 2
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-Publisher FASB
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X

- Definition

Amount recognized for uncertainty in income taxes classified as current.

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-Topic 210
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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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