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RECLAMATION LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2022
Asset Retirement Obligation [Abstract]  
Schedule of Change in Asset Retirement Obligation
Changes in Reclamation liabilities during the years ended December 31 were as follows (in thousands): 
20222021
Balance, beginning of year $125,044 $104,744 
Reclamation expenditures 
(1,221)(243)
Accretion expense  
6,035 4,821 
Additions, changes in estimate and other
34,189 15,722 
Balance, end of year $164,047 $125,044 
Less: current portion (10,075)(2,384)
Non-current reclamation liabilities$153,972 $122,660