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INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE - Assets and Liabilities Associated with MSC (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	$ 144,923	$ 81,652
Total assets	593,184	528,719
Current liabilities	(52,896)	(84,186)
Total liabilities	(131,107)	$ (172,445)
Balance excluding FV increments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	85,497
Total assets	192,151
Current liabilities	(54,723)
Total liabilities	(87,074)
Adjustments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	629
Total assets	76,866
Total liabilities	(834)
Balance including FV increments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	86,126
Total assets	269,017
Current liabilities	(54,723)
Total liabilities	$ (87,908)

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