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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 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 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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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Note B - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended								12 Months Ended
	Mar. 25, 2018	Dec. 24, 2017	Sep. 24, 2017	Jun. 25, 2017	Mar. 26, 2017	Dec. 25, 2016	Sep. 25, 2016	Jun. 26, 2016	Mar. 25, 2018	Mar. 26, 2017	Mar. 27, 2016	Jun. 24, 2018
Goodwill, Ending Balance	$ 95,000				$ 95,000				$ 95,000	$ 95,000
Intangible Assets, Net (Excluding Goodwill), Total	1,353,000				1,353,000				1,353,000	1,353,000
Impairment of Long-Lived Assets Held-for-use	790,000								790,000	0	$ 0
Long-term Debt, Total	144,758,000				131,475,000				144,758,000	131,475,000
Long-term Debt, Fair Value	150,750,000								150,750,000
Revenues, Total	19,906,000	$ 22,021,000	$ 31,471,000	$ 30,803,000	19,232,000	$ 19,873,000	$ 27,871,000	$ 29,280,000	$ 104,201,000	96,256,000	100,449,000
Maximum Contributions to Advertising Fund Percentage of Net Sales									2.00%
Advertising Expense									$ 117,000	182,000	$ 191,000
Deferred Tax Liabilities, Net, Noncurrent	302,000				814,000				302,000	$ 814,000
Accounting Standards Update 2014-09 [Member] \| Scenario, Forecast [Member]
Deferred Revenue												$ 2,735,000
Other Assets, Total												731,000
Deferred Tax Liabilities, Net, Noncurrent												$ (2,004,000)
Accounting Standards Update 2014-09 [Member] \| Pro Forma [Member]
Revenues, Total									$ 2,500
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer A [Member]
Concentration Risk, Percentage									41.00%	21.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer B [Member]
Concentration Risk, Percentage									20.00%	15.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Branded Product Customer C [Member]
Concentration Risk, Percentage									8.00%	12.00%
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									19.00%	12.00%	14.00%
Sales Revenue, Net [Member] \| Customer Concentration Risk [Member] \| One Retail Licensee [Member]
Concentration Risk, Percentage									21.00%	20.00%	19.00%
Cost of Goods, Product Line [Member] \| Supplier Concentration Risk [Member] \| Primary Supplier of Hot Dogs [Member]
Concentration Risk, Percentage									92.00%	91.00%	90.00%
Cost of Goods, Product Line [Member] \| Supplier Concentration Risk [Member] \| Distributor of Product to Company-owned Restaurants [Member]
Concentration Risk, Percentage									4.00%	5.00%	5.00%
New Unit Openings, Transfers, Co-branding, and Forfeitures [Member] \| Franchise [Member]
Revenues, Total									$ 334,000	$ 778,000	$ 751,000
Deferred Franchise Fees [Member]
Deferred Revenue, Current	193,000				98,000				193,000	98,000
Deferred Development Fee [Member]
Deferred Revenue	$ 238,000				$ 67,000				$ 238,000	$ 67,000