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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 | Dec. 31, 2019 | Dec. 31, 2018
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INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | $ 91,978 | $ 59,376
Total assets | 631,223 | 616,941
Current liabilities | (48,795) | (36,012)
Total liabilities | (131,744) | $ (130,995)
Balance excluding FV increments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 82,660 |
Total assets | 180,832 |
Current liabilities | (39,381) |
Total liabilities | (69,438) |
Adjustments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 444 |
Total assets | 119,707 |
Total liabilities | (6,238) |
Balance including FV increments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 83,104 |
Total assets | 300,539 |
Current liabilities | (39,381) |
Total liabilities | $ (75,676) |

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