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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 | Sep. 30, 2019 | Dec. 31, 2018
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INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | $ 56,886 | $ 59,376
Total assets | 607,211 | 616,941
Current liabilities | (40,429) | (36,012)
Total liabilities | (129,503) | $ (130,995)
Balance excluding FV increments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 72,664 |
Total assets | 185,522 |
Current liabilities | (45,881) |
Total liabilities | (74,128) |
Adjustments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 113 |
Total assets | 124,112 |
Current liabilities | 10,114 |
Total liabilities | 3,257 |
Balance including FV increments | MSC |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |
Current assets | 72,777 |
Total assets | 309,634 |
Current liabilities | (35,767) |
Total liabilities | $ (70,871) |

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