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Acquisitions and Divestitures - Disclosure Of Detailed Information About Business Combinations (Details) - Mesquite [member] $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($)
Disclosure of detailed information about business combination [line items] |
Cash and cash equivalents | $ 13,665
Accounts receivables, prepaids expenses and deposits | 1,842
Inventory | 140,072
Current tax receivable | 776
Mineral property, plant and equipment | 43,194
Other assets | 75
Deferred tax assets | 1,064
Accounts payable and accrued liabilities | (11,761)
Reclamation obligation | (17,675)
Other liabilities | (150)
Fair value of Mesquite net assets acquired | 171,102
Bargain purchase gain recognized in net loss at October 30, 2018 | 651
Previously stated [member] |
Disclosure of detailed information about business combination [line items] |
Cash and cash equivalents | 13,665
Accounts receivables, prepaids expenses and deposits | 1,842
Inventory | 91,975
Current tax receivable | 2,779
Mineral property, plant and equipment | 95,736
Other assets | 75
Deferred tax assets | 5,319
Accounts payable and accrued liabilities | (11,267)
Reclamation obligation | (17,675)
Other liabilities | (150)
Fair value of Mesquite net assets acquired | 182,299
Bargain purchase gain recognized in net loss at October 30, 2018 | 15,236
Adjustments [member] |
Disclosure of detailed information about business combination [line items] |
Inventory | 48,097
Current tax receivable | (2,003)
Mineral property, plant and equipment | (52,542)
Deferred tax assets | (4,255)
Accounts payable and accrued liabilities | (494)
Fair value of Mesquite net assets acquired | (11,197)
Bargain purchase gain recognized in net loss at October 30, 2018 | $ (14,585)

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