Note Q - Leases - Components of Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 25, 2023
Operating lease cost	$ 441	$ 426
Total net lease cost	880	793
Variable lease cost	460	388
Less: Sublease income, net	(21)	(21)
Restaurant Operating Expense [Member]
Total net lease cost	687	615
General and Administrative Expense [Member]
Total net lease cost	214	199
Other Income [Member]
Less: Sublease income, net	$ (21)	$ (21)