Note Q - Leases - Components of Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 24, 2023	Sep. 25, 2022	Sep. 24, 2023	Sep. 25, 2022
Operating lease cost	$ 423	$ 408	$ 849	$ 836
Total net lease cost	899	870	1,692	1,644
Variable lease cost	499	482	887	850
Less: Sublease income, net	(23)	(20)	(44)	(42)
Restaurant Operating Expense [Member]
Total net lease cost	732	712	1,347	1,319
General and Administrative Expense [Member]
Total net lease cost	190	178	389	367
Other Income [Member]
Less: Sublease income, net	$ (23)	$ (20)	$ (44)	$ (42)