Note N - Segment Information - Net Sales by Geographic Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net sales	$ 154,015	$ 170,966
UNITED STATES
Net sales	109,277	115,255
Non-US [Member]
Net sales	$ 44,738	$ 55,711