Note J - Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Long-term debt	$ 31,276	$ 36,543
Less: current maturities	(2,000)	(2,000)
Total long-term debt	29,276	34,543
Revolving Loan [Member]
Long-term debt	19,240	22,968
Term Loan [Member]
Long-term debt	12,000	13,500
Other Long-Term Debt [Member]
Long-term debt	$ 36	$ 75