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INVESTMENT IN MSC - SAN JOSE MINE - Changes in Company's Investment in MSC (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Change in the investment in MSC      
Investment in MSC, beginning of period $ 93,451    
Income tax recovery 536 $ 814  
Investment in MSC, end of period 89,990   $ 93,451
Minera Santa Cruz S.A. [Member]      
Change in the investment in MSC      
Dividend distribution received     (286)
Minera Santa Cruz S.A. [Member]      
Change in the investment in MSC      
Investment in MSC, beginning of period 93,451 $ 90,961 90,961
Attributable net (loss) income from MSC (2,687)   6,303
Amortization of fair value increments (884)   (4,155)
Income tax recovery 110   628
Investment in MSC, end of period $ 89,990   $ 93,451