Note G - Income Taxes - Reconciliation of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income taxes computed at statutory federal income tax rate	$ (2,033)	$ 749
State income taxes, net of federal income tax expense	(215)	90
Permanent differences	(20)	8
Foreign tax rate differential	131	18
Tax credits	(170)	(347)
Stock based compensation	93	61
Global intangible low-taxed income (GILTI)	0	355
Return to provision - differences	(33)	99
Total (benefit) provision for income taxes	$ (2,247)	$ 1,033
Effective tax rate	(23.70%)	29.10%