Note H - Employee Benefit Plans - Components Included in Defined Benefit Plan's Net Periodic Benefit Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Interest cost	$ 49	$ 46
Expected return on plan assets	(42)	(42)
Recognized actuarial loss	39	50
Settlement loss	0	27
Net periodic benefit expense	$ 46	$ 81