Note E - Goodwill and Intangible Assets, Net (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Feb. 14, 2025
Goodwill	$ 2,892	$ 0
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)	7 years
Amortization of Intangible Assets	$ 3,959	$ 3,273
Kobelt Manufacturing Co. [Member]
Goodwill	$ 2,806		$ 2,806
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill			$ 2,847