Note I - Income Taxes - Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current Income Tax Expense (Benefit)	$ 410,000	$ 15,000	$ 62,000
Federal	0	1,188,000	1,482,000
Change in valuation allowance	1,711,000	(3,634,000)	(1,482,000)
Total deferred	1,711,000	(2,446,000)
Totals	$ 2,121,000	$ (2,431,000)	$ 62,000