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v3.20.1

ACQUISITIONS - Assets acquired and liabilities (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 25, 2017 | Sep. 30, 2018 | Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018
Fair value of assets acquired and liabilities assumed: |  |  |  |  |
Inventory |  |  |  | $ 38,376 | $ 22,039
Mineral Property Interests |  |  |  | 311,220 | 309,145
Plant and Equipment |  |  |  | 107,571 | 114,734
Asset retirement obligation |  |  |  | $ (2,610) | $ (734)
General and administrative expenses |  |  |  |  |
ACQUISITIONS |  |  |  |  |
Adjustments to purchase price |  |  | $ 1,300 |  |
Black Fox |  |  |  |  |
ACQUISITIONS |  |  |  |  |
Purchase price | $ 35,000 |  |  |  |
Adjustments to purchase price | (7,500) |  |  |  |
Total fair value of assets acquired and liabilities assumed | 27,500 | $ 0 |  |  |
Fair value of assets acquired and liabilities assumed: |  |  |  |  |
Cash | 249 |  |  |  |
Accounts Receivable | 470 |  |  |  |
Prepaids | 63 |  |  |  |
Inventory | 4,704 |  |  |  |
Mineral Property Interests | 8,954 |  |  |  |
Plant and Equipment | 33,683 |  |  |  |
Accounts Payable | (5,247) |  |  |  |
Accrued Liabilities | (3,213) |  |  |  |
Short term capital lease liability | (557) |  |  |  |
Asset retirement obligation | (11,233) |  |  |  |
Long term capital lease liability | (172) |  |  |  |
Deferred tax liability | (201) |  |  |  |
Total fair value of assets acquired and liabilities assumed | $ 27,500 | $ 0 |  |  |

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