Note 10 - Leases - Lease Assets and Liabilities (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Operating lease right-of-use assets, net	$ 8,011,139	$ 8,356,903
Operating lease liabilities – current	1,734,007	1,714,174
Operating lease liabilities – noncurrent	$ 6,536,914	$ 6,901,043
Weighted Average Remaining Lease Term, Operating Leases (in years) (Year)	7 years 2 months 12 days	7 years 1 month 6 days
Weighted Average Discount Rate, Operating Leases	5.00%	5.00%
Other Current Liabilities [Member]
Operating lease liabilities – current	$ 1,734,007	$ 1,714,174
Operating Lease Liabilities [Member]
Operating lease liabilities – noncurrent	6,536,914	6,901,043
Other Current Liabilities and Operating Lease Liabilities [Member]
Total operating lease liabilities	$ 8,270,921	$ 8,615,217