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ACQUISITIONS - Assets acquired and liabilities (Details) - USD ($) $ in Thousands | Aug. 25, 2017 | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Fair value of assets acquired and liabilities assumed: |  |  |
Inventory |  | $ 29,051 | $ 31,951
Mineral Property Interests |  | 296,034 | 293,437
Property, Plant and Equipment |  | 57,828 | 51,046
TOTAL ASSETS |  | 588,147 | 592,129
Short term capital lease liability |  | (321) | (470)
Reclamation obligations |  | (743) | (646)
Long term capital lease liability |  | (40) | (81)
Deferred income tax liabilities |  | (8,176) | (8,430)
Liabilities |  | $ 73,528 | $ 70,856
Black Fox |  |  |
ACQUISITIONS |  |  |
Purchase price | $ 35,000 |  |
Adjustments to purchase price | (7,500) |  |
Total fair value of assets acquired and liabilities assumed | 27,500 |  |
Fair value of assets acquired and liabilities assumed: |  |  |
Cash | 249 |  |
Accounts Receivable | 470 |  |
Prepaids | 63 |  |
Inventory | 4,704 |  |
Mineral Property Interests | 8,954 |  |
Property, Plant and Equipment | 33,683 |  |
Accounts Payable | (5,247) |  |
Accrued Liabilities | (3,213) |  |
Short term capital lease liability | (557) |  |
Reclamation obligations | (11,233) |  |
Long term capital lease liability | (172) |  |
Deferred income tax liabilities | (201) |  |
Total fair value of assets acquired and liabilities assumed | $ 27,500 |  |

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