Note K - Leases (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 27, 2022	Mar. 28, 2021
Operating Lease, Cost	$ 1,553	$ 1,444
Operating Lease, Liability, Current	1,849	1,837
Operating Lease, Liability, Noncurrent	6,487	7,553
Restaurant Operating Expense [Member]
Operating Lease, Cost	2,199	1,981
General and Administrative Expense [Member]
Operating Lease, Cost	710	657
Other Income [Member]
Operating Lease, Cost	$ 88	$ 47