Note Q - Leases - Components of Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 25, 2023	Jun. 26, 2022
Operating lease cost	$ 426	$ 428
Total net lease cost	793	774
Variable lease cost	388	368
Less: Sublease income, net	(21)	(22)
Restaurant Operating Expense [Member]
Total net lease cost	615	607
General and Administrative Expense [Member]
Total net lease cost	199	189
Other Income [Member]
Less: Sublease income, net	$ (21)	$ (22)