Note 5 - Income Tax Provision (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Income Tax Expense (Benefit), Total	$ (149,000)	$ (680,542)
Current Income Tax Expense (Benefit), Total	(95,183)	473,730
Deferred Income Tax Expense (Benefit), Total	(53,817)	(1,154,272)
Operating Loss, Capital Loss, Carryforwards	$ 2,364,039	2,271,246
Percentage of Deduction Limitation Based on Pre-NOL Deduction Taxable Income	80.00%
Domestic Tax Authority [Member]
Operating Loss, Capital Loss, Carryforwards	$ 9,630,952	$ 9,198,976