EQUITY INVESTMENTS - A summary of the operating results of Minera Santa Cruz S.A. (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Equity Investments
Revenue from gold and silver sales	$ 41,228	$ 34,752
Depreciation and depletion	(10,107)	(6,896)
Net income (loss) before tax	(22,940)	(36,946)
Net Income (Loss)	(20,383)	(43,076)
Income tax recovery	2,557	536
Income (loss) from investment in MSC, net of amortization	$ (16,734)	(3,461)
Minera Santa Cruz S.A.
Equity Investments
Subsidiary (as a percent)	100.00%
Revenue from gold and silver sales	$ 65,927	45,740
Production costs applicable to sales	(47,884)	(41,124)
Depreciation and depletion	(8,926)	(8,230)
Gross profit	9,117	(3,614)
Exploration	(2,104)	(1,952)
Other income (expense)(1)	1,501	(3,234)
Net income (loss) before tax	8,514	(8,800)
Current and deferred tax recovery (expense)	(4,847)	3,315
Net Income (Loss)	$ 3,667	(5,485)
Subsidiary ownership interest (as a percent)	49.00%
Net income (loss)	$ 1,796	(2,687)
Amortization of fair value increments	(709)	(884)
Income tax recovery	191	110
Income (loss) from investment in MSC, net of amortization	$ 1,278	$ (3,461)