Note 10 - Leases - Lease Assets and Liabilities (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Operating lease right-of-use assets, net	$ 9,157,599	$ 8,998,776
Operating Leases (in years) (Year)	9 years	9 years
Operating Leases	5.00%	5.00%
Other Current Liabilities [Member]
Other current liabilities	$ 1,645,264	$ 1,241,681
Operating Lease Liabilities [Member]
Operating lease liabilities	7,775,861	7,985,628
Other Current Liabilities and Operating Lease Liabilities [Member]
Total operating lease liabilities	$ 9,421,125	$ 9,227,309