Note 6 - Lease Commitments - Operating Lease Assets and Liabilities (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Operating lease liabilities	$ 1,276,385
Other Assets [Member]
Operating lease right of use asset	1,056,020	$ 1,093,382
Other Liabilities [Member]
Operating lease liabilities	$ 1,276,385	$ 1,311,570