Note 3 - Land, Buildings and Equipment - Land, Building, and Equipment (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Property, plant and equipment, gross	$ 86,144,082	$ 75,914,359
Accumulated depreciation	(35,101,094)	(33,472,269)
Total land, buildings, and equipment, net	51,042,988	42,442,090
Land [Member]
Property, plant and equipment, gross	2,835,655	2,878,308
Building and Building Improvements [Member]
Property, plant and equipment, gross	55,620,120	45,338,216
Furniture and Fixtures [Member]
Property, plant and equipment, gross	21,102,057	20,805,643
Construction in Progress [Member]
Property, plant and equipment, gross	$ 6,586,250	$ 6,892,192