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PLANT AND EQUIPMENT AND MINERAL PROPERTIES (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
The following is a summary of property, plant and equipment:
March 31, 2022December 31, 2021
CostAccumulated
Depreciation
Net Book ValueCostAccumulated
Depreciation
Net Book
Value
Property, plant and equipment
Nichols Ranch$29,210 $(18,694)$10,516 $29,210 $(18,185)$11,025 
Alta Mesa13,626 (5,223)8,403 13,626 (4,996)8,630 
Equipment and other15,295 (12,829)2,466 15,079 (12,751)2,328 
Property, plant and equipment total$58,131 $(36,746)$21,385 $57,915 $(35,932)$21,983 
Schedule of Summary of Mineral Properties
The following is a summary of mineral properties:
 March 31, 2022December 31, 2021
Mineral properties
Uranerz ISR properties $25,974 $25,974 
Sheep Mountain34,183 34,183 
Roca Honda 22,095 22,095 
Other 1,287 1,287 
Mineral properties total$83,539 $83,539