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Note 4 - Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
March 31,
   
December 31,
 
   
2020
   
2019
 
                 
Land
  $
7,022,895
    $
7,023,053
 
Timber
   
2,188,460
     
2,188,594
 
Building and equipment
   
108,602
     
108,602
 
     
9,319,957
     
9,320,249
 
Accumulated depreciation
   
(78,401
)    
(78,167
)
Total
  $
9,241,556
    $
9,242,082