Derivative Financial Instruments - Summary of Provisionally Priced Sales (Details) - Gold concentrates sales agreements $ in Thousands	Mar. 31, 2022 USD ($) oz $ / oz
2018
Derivative instruments Settlement
Derivative average price | $ / oz	1,938
Notional Amount Derivative | $	$ 24,283
Outstanding Provisionally Priced Sales Consists of Gold | oz	12,530
2023 and Thereafter
Derivative instruments Settlement
Derivative average price | $ / oz	0
Notional Amount Derivative | $	$ 0
Outstanding Provisionally Priced Sales Consists of Gold | oz	0