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Note 5 - Property and Equipment - Property and Equipment (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Land $ 7,023,053 $ 7,051,412
Timber 2,180,251 2,162,390
Building and equipment 108,602 108,602
Total, before accumulated depreciation 9,311,906 9,322,404
Accumulated depreciation (77,427) (76,416)
Total $ 9,234,479 $ 9,245,988