CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
REVENUE:
Revenue	$ 36,383	$ 33,806	$ 51,966	$ 74,847
OPERATING EXPENSES:
Depreciation and depletion	7,007	4,099	10,013	7,189
Gross profit	4,677	9,092	6,105	23,320
OTHER OPERATING EXPENSES:
Advanced projects	2,095	2,756	4,741	5,760
Exploration	5,872	9,609	10,022	21,484
General and administrative	3,172	2,997	5,433	6,131
Loss from investment in Minera Santa Cruz S.A. (note 8)	4,137	2,265	6,447	2,477
Depreciation	169	273	321	633
Revision of estimates and accretion of asset retirement obligations (note 11)	427	288	888	582
Total other operating expenses	15,872	18,188	27,852	37,067
Operating loss	(11,195)	(9,096)	(21,747)	(13,747)
OTHER (EXPENSE) INCOME:
Interest and other finance (expense) income, net	(2,783)	354	(3,296)	220
Other income (expense) (note 3)	463	1,222	1,510	(342)
Total other (expense) income	(2,320)	1,576	(1,786)	(122)
Gain (loss) on investments (note 2)			1,752	(2,502)
Loss before income and mining taxes	(13,515)	(7,520)	(23,533)	(13,869)
Income and mining tax recovery	501	2,140	383	3,278
Net loss and comprehensive loss	$ (13,014)	$ (5,380)	$ (23,150)	$ (10,591)
Net loss per share (note 13):
Basic and Diluted (in dollars per share)	$ (0.04)	$ (0.02)	$ (0.07)	$ (0.03)
Weighted average common shares outstanding (thousands) (note 13):
Basic and Diluted (in shares)	346,998	337,087	346,095	337,075
Shareholders' distribution declared per common share (note 12)				0.005
Gold and silver sales
REVENUE:
Revenue	$ 36,383	$ 33,806	$ 51,966	$ 74,847
Production costs applicable to sales
OPERATING EXPENSES:
Cost of goods and services sold	24,699	20,615	35,848	44,338
Exploration
OPERATING EXPENSES:
Cost of goods and services sold	$ 5,872	$ 9,609	$ 10,022	$ 21,484