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MARKETABLE SECURITIES (Tables)
 12 Months Ended
Dec. 31, 2021
Clover, Gemini and Tower uranium properties [Member]  
Statement1 [Line Items]  
Summary of Detailed Information about Disposal of Marketable Securities
The Properties had a book value of $35, which resulted in a gain of $2,225:
 
Disposition of Properties
         
Marketable securities received
    $ 2,068  
Cash
      192  
    
 
 
  
Proceeds – disposition of properties
      2,260  
Cost – disposition of properties
      (35 ) 
    
 
 
  
Gain on sale of assets
   
$
2,225
 
Mountain Lake property [Member]  
Statement1 [Line Items]  
Summary of Detailed Information about Disposal of Marketable Securities
The Mountain Lake property had a book value of $126, which resulted in a gain of $1,370:
 
Disposition of Properties
 
 
 
 
Marketable securities received
    $ 1,476  
Cash
      20  
    
 
 
  
Proceeds – disposition of properties
      1,496  
Cost – disposition of properties
      (126 ) 
    
 
 
  
Gain on sale of assets
   
$
 
1,370