Note M - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 24, 2023	Dec. 25, 2022	Dec. 24, 2023	Dec. 25, 2022	Mar. 26, 2023
Effective Income Tax Rate Reconciliation, Percent			27.70%	27.10%
Income Tax Expense (Benefit)	$ 1,128	$ 1,223	$ 6,025	$ 6,093
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	3,735	$ 4,486	21,731	$ 22,451
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	465		465		$ 432
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 343		$ 343		$ 305