CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
REVENUE:
Revenue	$ 31,400	$ 15,583
OPERATING EXPENSES:
Production costs applicable to sales	(28,387)	(11,148)
Depreciation and depletion	(6,698)	(3,006)
Gross (loss) profit	(3,685)	1,429
OTHER OPERATING EXPENSES:
Advanced projects	(2,550)	(2,647)
Exploration	(3,790)	(4,150)
General and administrative	(2,064)	(2,261)
Loss from investment in Minera Santa Cruz S.A. (note 9)	(2,676)	(2,310)
Depreciation	(115)	(152)
Revision of estimates and accretion of asset retirement obligations (note 11)	(660)	(461)
Impairment of mineral property interests and plant and equipment (note 8)	(83,805)
Operating loss	(99,345)	(10,552)
OTHER INCOME (EXPENSE):
Interest and other finance expense, net	(1,877)	(513)
Other income (note 4)	937	1,047
Total other income (expense)	(940)	534
Loss before income and mining taxes	(100,285)	(10,018)
Income and mining tax recovery (expense)	1,094	(118)
Net loss	$ (99,191)	$ (10,136)
Net loss per share (note 13):
Basic and Diluted (in dollars per share)	$ (0.25)	$ (0.03)
Weighted average common shares outstanding (thousands) (note 13):
Basic and Diluted (in shares)	400,370	338,557
Gold and silver sales
REVENUE:
Revenue	$ 31,400	$ 15,583
Production costs applicable to sales
OPERATING EXPENSES:
Production costs applicable to sales	$ (28,387)