Note N - Share-based Compensation (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Jun. 28, 2026	Jun. 29, 2025
Share-Based Payment Arrangement, Expense	$ 280	$ 288
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 1,869
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Month)	24 months
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	0