Note 9 - Leases - Lease Assets and Liabilities (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Operating lease right-of-use assets, net	$ 9,524,280	$ 8,998,776
Operating Leases (in years) (Year)	7 years 8 months 12 days	9 years
Operating Leases	5.00%	5.00%
Other Current Liabilities [Member]
Other current liabilities	$ 1,705,224	$ 1,241,681
Operating Lease Liabilities [Member]
Operating lease liabilities	8,060,152	7,985,628
Other Current Liabilities and Operating Lease Liabilities [Member]
Total operating lease liabilities	$ 9,765,376	$ 9,227,309