Note 4 - Property and Equipment - Property and Equipment (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Land	$ 7,022,895	$ 7,023,053
Timber	2,188,460	2,188,594
Building and equipment	108,602	108,602
Total, before accumulated depreciation	9,319,957	9,320,249
Accumulated depreciation	(78,401)	(78,167)
Total	$ 9,241,556	$ 9,242,082