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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 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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X
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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-3 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 217 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-217 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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