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Note 3 - Company Operations (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   
2016
   
2015
 
Revenues:
               
Oil and Gas
  $ 359,951     $ 672,986  
Timber
    125,860       19,447  
Surface
    152,188       189,034  
Total
    637,999       881,467  
Cost and Expenses:
               
Oil and Gas
    36,059       58,570  
Timber
    10,978       670  
Surface
    2,459       4,266  
Total
    49,496       63,506  
Income from Operations:
               
Oil and Gas
    323,892       614,416  
Timber
    114,882       18,777  
Surface
    149,729       184,768  
Total
    588,503       817,961  
Other Expense before Income Taxes:
    (426,769 )     (195,505 )
Income before Income Taxes
    161,734       622,456  
Identifiable Assets, net of accumulated depreciation:
               
Oil and Gas
  $ --     $ --  
Timber
    2,064,058       1,546,088  
Surface
    --       --  
General Corporate Assets
    12,314,402       12,610,848  
Total
    14,378,460       14,156,936  
                 
Capital Expenditures:
               
Oil and Gas
    --       --  
Timber
    519,721       21,535  
Surface
    --       --  
General Corporate Assets:
    1,881,319       265,982  
Total
    2,401,040       287,517  
                 
Depreciation and Depletion:
               
Oil and Gas
    --       --  
Timber
    1,751       --  
Surface
    236       --  
General Corporate Assets
    --       --  
Total
  $ 1,987     $ --  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
Count
   
2016
   
2015
 
1     $ 112,835     $ 137,065  
2       97,135       96,728  
3       63,449       93,755  
4       52,063       73,616  
5       51,020       63,890  
6       47,666       63,826  
7       --       56,487  
8       --       45,195