Note I - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025
Effective Income Tax Rate Reconciliation, Percent	(46.20%)	17.90%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Domestic Tax Jurisdiction [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 100		$ 4,800
Deferred Tax Assets, Gross	4,900
Deferred Tax Assets, Valuation Allowance	4,900
Deferred Tax Assets, Net of Valuation Allowance	$ 0