Note O - Income Taxes (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Deferred Tax Assets, Valuation Allowance	$ 24,035	$ 22,345
Undistributed Earnings of Foreign Subsidiaries	20,977	24,612
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	766	774
Unrecognized Tax Benefits, Income Tax Penalties Accrued	68	$ 52
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards, Subject to Expiration	19,249
Tax Credit Carryforward, Amount	10,370
State and Local Jurisdiction [Member]
Operating Loss Carryforwards, Subject to Expiration	30,536
Tax Credit Carryforward, Amount	$ 1,041