Note 13 - Income Taxes - Income Tax Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Before Provision for Income Taxes	$ 7,362,942	$ 7,475,241
Statutory rate	21.00%	21.00%
Tax at statutory rate	$ 1,546,218	$ 1,569,801
State taxes, net of federal benefit	560,080	336,654
Permanent differences	(397,016)	18,715
Return to Provision Adjustments	362	(289,316)
Total Provision for Income Taxes	$ 1,709,644	$ 1,635,854