Note J - Income Taxes and Available Carryforward - Income Taxes Reconciliation (Details) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Expected benefit (provision) at US statutory rate	$ (20,856)	$ (35,234)
State income tax net of federal benefit (provision)	(4,315)	(4,970)
Nondeductible expense	(5,827)	(5,050)
Change in estimates of losses carryforward	(563)
Change in valuation allowance	(37,513)	(133,867)
Effect of remeasurement due to tax reform		(204,247)
Other	(3,015)
Income tax benefit (expense)	$ (72,089)	$ (383,368)