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INVESTMENT IN MSC - SAN JOSE MINE (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	$ 81,652	$ 85,026
Total assets	528,719	525,341
Current liabilities	(84,186)	(52,399)
Total liabilities	(172,445)	(135,400)
Balance excluding FV increments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	98,956	89,876
Total assets	204,671	180,302
Current liabilities	(60,584)	(51,244)
Total liabilities	(82,185)	(82,075)
Adjustments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	1,103	469
Total assets	81,434	89,975
Total liabilities	(1,295)	(2,577)
Balance including FV increments | Minera Santa Cruz S.A.
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE
Current assets	100,059	90,345
Total assets	286,105	270,277
Current liabilities	(60,584)	(51,244)
Total liabilities	$ (83,480)	$ (84,652)

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