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Deferred Consideration—gold payments (Details) - Schedule of Deferred Consideration
oz in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
oz
Dec. 31, 2022
USD ($)
oz
Dec. 31, 2021
USD ($)
oz
Schedule Of Deferred Consideration [Abstract]      
Contractual gold payments $ 6,069 $ 17,108 $ 17,096
Contractual gold payments—gold ounces paid (in Ounces) | oz 3,167 9,500 9,500
Gain on revaluation/termination of deferred consideration—gold payments [1] $ 61,953 $ 27,765 $ 2,018
[1] Gains on revaluation/termination of deferred consideration—gold payments result from a decrease in spot gold prices, a decrease in the forward-looking price of gold, a decrease in the perpetual growth rate and an increase in the discount rate used to compute the present value of the annual payment obligations.