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INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE - Summary of Operating Results from MSC (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |  |
Net Sales | $ 15,640 | $ 41,285 | $ 41,285
Other operating expenses | (12,967) | (19,298) |
Net (loss) income before tax | (10,018) | (6,349) |
Net (loss) income | (10,136) | (5,211) |
Income tax recovery | 118 | (1,138) |
(Loss) from investment in MSC, net of amortization | (2,310) | (212) |
MSC |  |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |  |
Net Sales | 46,203 | 50,662 |
Cost of goods and services sold | (36,340) | (43,468) |
Other operating expenses | (9,403) | (4,059) |
Other (expenses) income | (2,443) | (2,118) |
Net (loss) income before tax | (1,983) | 1,017 |
Current and deferred tax expense | (789) | (139) |
Net (loss) income | $ (2,772) | 878 |
MSC |  |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |  |
Ownership interest (as a percent) | 49.00% |  |
Net income (loss) | $ (1,358) | 430 | (10,065)
Amortization of fair value increments | (1,913) | (2,115) | (9,730)
Income tax recovery | 961 | 1,473 | $ 7,930
(Loss) from investment in MSC, net of amortization | $ (2,310) | $ (212) |
Corporate Venture |  |  |
INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE |  |  |
Ownership interest (as a percent) | 100.00% |  |

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