Note B - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Mar. 26, 2023	Mar. 27, 2022
Goodwill	$ 95	$ 95
Amortization of Intangible Assets	174	113
Long-Term Debt	80,000
Long-Term Debt, Fair Value	$ 80,080
Maximum Contributions to Advertising Fund Percentage of Net Sales	2.00%
Advertising Expense	$ 1,988	1,997
Entity Operated Units [Member]
Advertising Expense	$ 126	$ 67
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer A [Member]
Concentration Risk, Percentage	23.00%	19.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer B [Member]
Concentration Risk, Percentage	13.00%	14.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer C [Member]
Concentration Risk, Percentage	12.00%	13.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer A [Member]
Concentration Risk, Percentage	18.00%	16.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| One Retail Licensee [Member]
Concentration Risk, Percentage	24.00%	26.00%
Cost of Goods and Service, Product and Service Benchmark [Member] \| Supplier Concentration Risk [Member] \| Primary Supplier of Hot Dogs [Member]
Concentration Risk, Percentage	95.00%	94.00%
Cost of Goods and Service, Product and Service Benchmark [Member] \| Supplier Concentration Risk [Member] \| Distributor of Product to Company-owned Restaurants [Member]
Concentration Risk, Percentage	3.00%	4.00%
Other Assets [Member]
Deferred Rent Receivables, Net, Noncurrent	$ 29	$ 35
Arthur Treacher’s [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 869

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of excess of rental income recognized over rental payment required by lease, classified as noncurrent.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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