Note J - Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Long-term debt	$ 37,112	$ 36,543
Less: current maturities	(2,000)	(2,000)
Total long-term debt	35,112	34,543
Revolving Loan [Member]
Long-term debt	24,061	22,968
Term Loan [Member]
Long-term debt	13,000	13,500
Other Long-Term Debt [Member]
Long-term debt	$ 51	$ 75