Note 13 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income (Loss) Attributable to Parent, before Tax, Total	$ 3,200,000	$ 500,000	$ 2,100,000	$ 600,000
Income Tax Expense (Benefit), Total	$ 1,155,581	$ 298,406	$ 452,175	$ 65,473
Effective Income Tax Rate Reconciliation, Percent, Total	36.20%	63.80%	21.20%	11.30%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%		21.00%