Note K - Economic Dependency - Substantial Net Purchase From Certain Suppliers (Details) - Supplier Concentration Risk [Member] - Raw Material Purchases [Member] - Supplier 1 [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Raw Material Purchases by Supplier	$ 11,624	$ 11,487
% of Total Raw Material Purchases	23.00%	13.00%