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RELATED PARTY TRANSACTIONS (Details) - USD ($)
1 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2020
Jun. 30, 2019
Related Party Transaction [Line Items]      
Royalty percentage of minerals recovered sold under minimum price threshold 3.125%    
Mineral price per pound, low range $ 65.00    
Royalty percentage of minerals recovered sold between price thresholds 6.25%    
Mineral price per pound, upper range $ 95.00    
Royalty percentage of minerals recovered sold above maximum price threshold 7.50%    
Director      
Related Party Transaction [Line Items]      
Equity method, ownership percentage   81.00%  
Proceeds from Contributed Capital   $ 130,000 $ 46,000
United Nuclear | Director      
Related Party Transaction [Line Items]      
Equity method, ownership percentage   19.00%  
Leoncito Project, L.L.C. | Director      
Related Party Transaction [Line Items]      
Testing Permit and Lease Option Agreement, Accrued Liability   $ 230,000