Note 12 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense (Benefit)	$ 4,047,248	$ 3,869,355
Current Income Tax Expense (Benefit)	3,966,438	4,817,023
Deferred Income Tax Expense (Benefit)	$ 80,810	$ 947,668
Effective Income Tax Rate Reconciliation, Percent	22.90%	22.50%
Refundable Tax Asset	$ 1,728,754	$ 0
Accrued Income Taxes, Current	0	539,876
SEC Schedule, 12-09, Valuation Allowance, Operating Loss Carryforward [Member]
Tax Credit Carryforward, Valuation Allowance	832,673	33,000
Valuation Allowance, Reserve for Uncertain Tax Position [Member]
Tax Credit Carryforward, Valuation Allowance	$ 0	$ 55,000