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Mining royalties (Details) - USD ($) $ in Thousands	12 Months Ended
Mining royalties (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure Of Mining Royalties [Line Items]
Royalty Expense	$ 18,839	$ 17,733	$ 12,974
Sindicato Minero de Orcopampa S.A., note 31(b)
Disclosure Of Mining Royalties [Line Items]
Royalty Expense	12,832	11,053	6,970
Royalties paid to the Peruvian State
Disclosure Of Mining Royalties [Line Items]
Royalty Expense	$ 6,007	$ 6,680	$ 6,004