Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 24, 2023	Mar. 26, 2023
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance	$ 11,411	$ 10,871
Unamortized Debt Issuance Expense	$ 768	$ 952
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized (in shares)	30,000,000	30,000,000
Common Stock, Shares, Issued (in shares)	9,369,235	9,369,235
Common Stock, Shares, Outstanding, Ending Balance (in shares)	4,079,720	4,079,720
Common Class A [Member]
Treasury Stock, shares (in shares)	5,289,515	5,289,515