Note 12 - Income Taxes - Income Tax Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Before Provision for Income Taxes	$ 7,732,194	$ 7,362,942
Statutory rate	21.00%	21.00%
Tax at statutory rate	$ 1,623,761	$ 1,546,218
State taxes, net of federal benefit	20,438	560,080
Release of FIN 48 reserve	(414,000)	0
Permanent differences	(17,334)	(397,016)
Return to provision adjustments	(22,681)	362
Other	(19,393)	0
Total Provision for Income Taxes	$ 1,170,791	$ 1,709,644