CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
REVENUE:
Revenue	$ 30,647	$ 40,706	$ 56,189	$ 64,446
OPERATING EXPENSES:
Depreciation and depletion	(3,469)	(5,515)	(7,181)	(10,652)
Gross loss	4,235	4,059	(1,759)	(927)
OTHER OPERATING EXPENSES:
Advanced projects - Other	(14,922)	(823)	(26,057)	(2,622)
Exploration	(4,293)	(6,916)	(7,503)	(11,872)
General and administrative	(2,456)	(2,834)	(4,437)	(4,917)
Income (loss) from investment in Minera Santa Cruz S.A. (Note 9)	2,511	(1,853)	1,391	(2,427)
Depreciation	(138)	(75)	(280)	(150)
Reclamation and Remediation (Note 11)	(1,506)	(505)	(2,033)	(1,416)
Total other operating expenses	(20,804)	(13,006)	(38,919)	(23,404)
Operating loss	(16,569)	(8,947)	(40,678)	(24,331)
OTHER INCOME (EXPENSE):
Interest and other finance expenses, net	(1,639)	(1,859)	(3,279)	(2,368)
Other income (Note 4)	5,802	3,795	9,672	5,207
Total other income	4,163	1,936	6,393	2,839
Loss before income and mining taxes	(12,406)	(7,011)	(34,285)	(21,492)
Income and mining tax recovery		1,022	815	3,037
Net loss after income and mining taxes	(12,406)	(5,989)	(33,470)	(18,455)
Net loss attributable to non-controlling interests (Note 18)	(46)		288
Net loss and comprehensive loss attributable to McEwen shareholders	$ (12,452)	$ (5,989)	$ (33,182)	$ (18,455)
Net loss per share (Note 13):
Basic (in dollars per share)	$ (0.26)	$ (0.13)	$ (0.71)	$ (0.41)
Diluted (in dollars per share)	$ (0.26)	$ (0.13)	$ (0.71)	$ (0.41)
Weighted average common shares outstanding (thousands) (Note 13, Note 19):
Basic (in shares)	47,428	45,919	46,917	45,054
Diluted (in shares)	47,428	45,919	46,917	45,054
Los Azules
OTHER OPERATING EXPENSES:
Advanced projects - Los Azules	$ (14,081)		$ (23,837)
Advanced projects - Other	(14,081)		(23,837)
Other
OTHER OPERATING EXPENSES:
Advanced projects - Other	(841)	$ (823)	(2,220)	$ (2,622)
Minera Santa Cruz S.A.
REVENUE:
Revenue	70,827	70,396	111,530	123,699
OPERATING EXPENSES:
Production costs applicable to sales	(45,959)	(40,888)	(81,302)	(77,256)
Depreciation and depletion	(5,357)	(9,779)	(12,253)	(16,732)
Gross loss	19,511	19,729	17,975	29,711
OTHER INCOME (EXPENSE):
Loss before income and mining taxes	7,889	2,104	2,796	4,314
Income and mining tax recovery			286
Net loss and comprehensive loss attributable to McEwen shareholders	7,012	167	5,725	748
Gold and silver sales
REVENUE:
Revenue	30,647	40,706	56,189	64,446
Production costs applicable to sales
OPERATING EXPENSES:
Production costs applicable to sales	$ (22,943)	$ (31,132)	$ (50,767)	$ (54,721)