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E. FIXED ASSETS (Tables)
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Schedule of fixed assets

Oil and Gas Properties  2019  2018
       
 Land and improvements  $432   $432 
 Buildings and improvements   341    272 
 Equipment and furnishings   528    565 
 Total fixed assets   1,301    1,269 
 Less:  Accumulated depletion   (633)   (651)
 Net Fixed Assets  $668   $618 
           
           
 Oil and natural gas properties   2019    2018 
           
 Investment in Oil and gas properties  $4,805   $6,493 
 Less:  Accumulated depreciation   (4,038)   (3,976)
 Net oil and gas properties  $767   $2,517