CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Cash paid to suppliers and employees	$ (102,775)	$ (59,903)
Cash received from gold and silver sales	102,360	43,373
Interest paid	(695)
Interest received	276	112
Cash used in operating activities	(834)	(16,418)
Cash flows from investing activities:
Additions to mineral property interests	(8,971)
Additions to property and equipment (including construction in progress)	(44,257)	(944)
Investment in marketable equity securities (note 2)	(1,384)
Proceeds from sale of investments (note 2)	3,667	2,155
Return of investment received from Minera Santa Cruz S.A. (note 1 and note 5)	9,360	7,195
Acquisition of Lexam VG Gold, net of cash and cash equivalents acquired		(840)
Proceeds from disposal of property and equipment		33
Cash (used in) provided by investing activities	(41,585)	7,599
Cash flows from financing activities:
Shareholders' distribution (note 8)	(3,372)	(3,059)
Proceeds from the exercise of stock options (note 8)	63	47
Proceeds from loan from related party (note 11 and note 18)	25,000
Proceeds of loan (note 18)	25,000
Debt issurance costs and lender fees (note 18)	(908)
Principal repayments on capital leases (note 15)	(392)
Proceeds from equity issuance (note 8)		42,453
Proceeds from warrants issuance (note 8)		4,122
Share and warrant issuance costs (note 8)		(3,353)
Cash provided by financing activities	45,391	40,210
Effect of exchange rate change on cash and cash equivalents	763	131
Increase in cash, cash equivalents and restricted cash	3,735	31,522
Cash, cash equivalents and restricted cash, beginning of period	37,153	37,440
Cash, cash equivalents and restricted cash, end of period (note 16)	40,888	68,962
Reconciliation of net loss to cash used in operating activities:
Net loss	(23,881)	(12,800)
Adjustments to reconcile net (loss) from operating activities:
Loss from investment in Minera Santa Cruz S.A., net of amortization (note 5)	7,450	535
Other-than-temporary impairment on marketable equity securities (note 2)		356
Gain (loss) on disposal of fixed assets	99	(11)
Recovery of deferred income taxes (note 7)	(4,891)	(3,067)
Gain (loss) on sale of marketable securities (note 2)	(1,795)	840
Stock-based compensation (note 9)	182	1,082
Depreciation	6,839	1,125
Revision of estimates and accretion of asset reclamation obligations (note 6)	896	541
Adjustment to the asset retirement obligation estimate (note 6)	(411)
Amortization of mineral property interests and asset retirement obligations	5,437	1,513
Foreign exchange gain	(763)	(131)
Unrealized loss (gain) on derivative investments (note 2)	731	(136)
Change in non-cash working capital items:
Decrease (increase) in VAT taxes receivable, net of collection of $6,085 (2017 - $1,610)	2,498	(3,609)
Decrease (increase) in other assets related to operations	9,743	(4,361)
(Decrease) increase in liabilities related to operations	(6,558)	3,385
Cash used in operating activities	$ (834)	$ (16,418)