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OPERATING SEGMENT REPORTING - Summary of Reportable Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Operating Segment Reporting |  |  |  |
Revenue | $ 38,404 | $ 25,988 | $ 107,551 | $ 82,177
Depreciation and depletion | (8,181) | (4,313) | (23,370) | (11,494)
Gross profit (loss) | 3,755 | 1,503 | 4,138 | (256)
Advanced projects |  | (8,817) |  | (34,874)
Income (Loss) from investment in Minera Santa Cruz S.A. | (2,672) | 758 | (7,047) | 2,149
Segment income (loss) | (2,672) | (10,485) |  | (44,413)
General and Administrative and other |  | (581) |  | (938)
Loss before income and mining taxes | (28,617) | (11,066) | (110,873) | (45,351)
Capital expenditures |  | 8,078 |  | 16,512
USA |  |  |  |
Operating Segment Reporting |  |  |  |
Depreciation and depletion | (2,647) | (1,514) | (7,170) | (3,275)
Gross profit (loss) | 921 | (1,275) | (3,090) | (3,775)
Advanced projects |  | (4) |  | (52)
Segment income (loss) | (892) | (2,334) | (7,223) | (7,574)
Capital expenditures | 5,211 | 1,012 | 11,437 | 1,508
Canada |  |  |  |
Operating Segment Reporting |  |  |  |
Depreciation and depletion |  | (2,799) |  | (8,219)
Gross profit (loss) |  | 4,063 |  | 11,878
Advanced projects |  | (30) |  | (227)
Segment income (loss) |  | 1,300 |  | 4,595
Capital expenditures |  | 4,080 |  | 11,633
Mexico |  |  |  |
Operating Segment Reporting |  |  |  |
Depreciation and depletion |  |  | (16,200) |
Gross profit (loss) |  | (1,285) | 7,050 | (8,359)
Advanced projects |  | (1,160) |  | (3,135)
Segment income (loss) |  | (2,445) | (4,857) | (11,494)
Capital expenditures |  | 2,827 | 6,757 | 2,827
MSC |  |  |  |
Operating Segment Reporting |  |  |  |
Income (Loss) from investment in Minera Santa Cruz S.A. |  | 758 |  | 2,149
Segment income (loss) |  | 758 |  | 2,149
McEwen Copper |  |  |  |
Operating Segment Reporting |  |  |  |
Advanced projects |  | (7,623) |  | (31,460)
Segment income (loss) |  | (7,764) |  | (32,089)
Capital expenditures |  | 159 |  | 544
Gold and silver sales |  |  |  |
Operating Segment Reporting |  |  |  |
Revenue | 38,404 | 25,988 | 107,551 | 82,177
Gold and silver sales | USA |  |  |  |
Operating Segment Reporting |  |  |  |
Revenue | 17,967 | 12,596 | 45,526 | 34,334
Gold and silver sales | Canada |  |  |  |
Operating Segment Reporting |  |  |  |
Revenue |  | 13,058 |  | 46,200
Gold and silver sales | Mexico |  |  |  |
Operating Segment Reporting |  |  |  |
Revenue |  | 334 | 61,847 | 1,643
Production costs applicable to sales |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | (20,172) |  | (70,939)
Production costs applicable to sales | USA |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales | (14,399) | (12,357) | (41,446) | (34,834)
Production costs applicable to sales | Canada |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | (6,196) |  | (26,103)
Production costs applicable to sales | Mexico |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | (1,619) | (38,597) | (10,002)
Exploration |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | (3,929) |  | (11,432)
Exploration | USA |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales | $ (1,813) | (1,055) | (4,133) | (3,747)
Exploration | Canada |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | (2,733) |  | (7,056)
Exploration | Mexico |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  |  | $ (11,907) |
Exploration | McEwen Copper |  |  |  |
Operating Segment Reporting |  |  |  |
Production costs applicable to sales |  | $ (141) |  | $ (629)

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