Note D - Income Per Share - Earnings Per Share Reconciliation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 29, 2024	Dec. 24, 2023	Dec. 29, 2024	Dec. 24, 2023
Net income	$ 4,484	$ 2,607	$ 19,791	$ 15,706
Basic (in shares)	4,086	4,080	4,085	4,080
Effect of dilutive share-based awards (in shares)	7	0	7	7
Diluted (in shares)	4,093	4,080	4,092	4,087
Basic (in dollars per share)	$ 1.1	$ 0.64	$ 4.84	$ 3.85
Diluted (in dollars per share)	$ 1.1	$ 0.64	$ 4.84	$ 3.84
Anti-dilutive share-based awards (in shares)	120	20	120	20