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No definition available.

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Represents the maximum contributions to advertising fund as a percentage of net sales.

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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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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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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, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Revenue earned during the period from consideration (often a percentage of the franchisee's sales) received for the right to operate a business using the entity's name, merchandise, services, methodologies, promotional support, marketing, and supplies.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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No definition available.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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The amount of a reclassification adjustment made to prior period financial statement amounts.

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Note B - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 27, 2016	Mar. 27, 2016	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2015
Cost of Goods, Product Line [Member] \| Supplier Concentration Risk [Member] \| Distributor of Product to Company-owned Restaurants [Member]
Concentration Risk, Percentage		5.00%	5.00%	5.00%
Cost of Goods, Product Line [Member] \| Supplier Concentration Risk [Member] \| Primary Supplier of Hot Dogs [Member]
Concentration Risk, Percentage		81.00%	83.00%	75.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer A [Member]
Concentration Risk, Percentage		19.00%	20.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer B [Member]
Concentration Risk, Percentage		14.00%	17.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer C [Member]
Concentration Risk, Percentage		9.00%	10.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer D [Member]
Concentration Risk, Percentage		8.00%
Sales Revenue, Net [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer A [Member]
Concentration Risk, Percentage		14.00%	17.00%	17.00%
Sales Revenue, Net [Member] \| Customer Concentration Risk [Member] \| One Retail Licensee [Member]
Concentration Risk, Percentage		19.00%	17.00%
Oceanside [Member]
Investment in Restaurant Relocation					$ 1,285,000
Deferred Franchise Fees [Member]
Deferred Revenue, Current	$ 137,000	$ 137,000	$ 278,000
Deferred Development Fee [Member]
Deferred Revenue	129,000	129,000	214,000
New Unit Openings, Transfers, Co-branding, and Forfeitures [Member]
Franchise Revenue		751,000	1,043,000	$ 863,000
Decrease to Current Assets [Member] \| March 29, 2015 [Member]
Prior Period Reclassification Adjustment	277,000
Decrease to Total Liabilities [Member] \| March 29, 2015 [Member]
Prior Period Reclassification Adjustment	277,000
Goodwill and Intangible Asset Impairment		0	0
Impairment of Long-Lived Assets Held-for-use		0	0	0
Available-for-sale Securities	0	0	7,091,000
Cash Equivalents, at Carrying Value	0	0	1,754,000
Goodwill	95,000	95,000	95,000
Intangible Assets, Net (Excluding Goodwill)	1,353,000	1,353,000	1,353,000
Long-term Debt, Gross	135,000,000	135,000,000	135,000,000
Long-term Debt, Fair Value	$ 142,425,000	142,425,000
Franchise Revenue		$ 5,044,000	5,581,000	5,718,000
Maximum Contributions to Advertising Fund Percentage of Net Sales		2.00%
Advertising Expense		$ 191,000	$ 175,000	$ 147,000