Note 9 - Leases - Schedule of Future Minimum Lease Payments (Details) - USD ($)	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
2024 (excluding the three-months ended March 31, 2024), operating lease	$ 143,554
2024 (excluding the three-months ended March 31, 2024), finance lease		$ 1,331
2025, operating lease	287,108
2025, finance lease		0
2026, operating lease	287,108
2026, finance lease		0
2027, operating lease	287,108
2027, finance lease		0
2028, operating lease	287,108
2028, finance lease		0
Thereafter, operating lease	1,738,084
Thereafter, finance lease		0
Total minimum operating lease obligations	3,030,070
Total minimum finance lease obligations		1,331
Less-amounts representing interest, operating lease	(867,008)
Less-amounts representing interest, finance lease		(22)
Present value of minimum operating lease obligations	2,163,062
Present value of minimum finance lease obligations		1,309
Current operating lease maturities	(145,550)		$ (140,733)
Current finance lease maturities	(1,309)	(1,309)	(2,832)
Operating lease obligations, net of current maturities	$ 2,017,512		$ 2,091,511
Finance lease obligations, net of current maturities		$ 0