Note G - Economic Dependency - Substantial Net Purchase From Certain Suppliers (Details) - Supplier Concentration Risk [Member] - Raw Material Purchases [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Raw Material Purchases by Supplier	$ 3,690	$ 2,778	$ 7,928	$ 5,869
Supplier 1 [Member]
Raw Material Purchases by Supplier	$ 3,690	$ 2,778	$ 7,928	$ 5,869