Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Sales	$ 261,339	$ 189,528
Cost of sales and other direct production costs	148,950	121,461
Depreciation, depletion and amortization	38,385	48,907
Total cost of sales	187,335	170,368
Gross profit	74,004	19,160
Other operating expenses:
General and administrative	11,999	11,216
Exploration and pre-development	4,501	4,342
Ramp-up and suspension costs	3,306	14,523
Provision for closed operations and environmental matters	790	986
Other operating expense (income), net	1,053	(16,971)
Total other operating expenses	21,649	14,096
Income from operations	52,355	5,064
Other expense:
Interest expense	(11,551)	(12,644)
Fair value adjustments, net	3,627	(1,852)
Net foreign exchange gain (loss)	(356)	3,982
Other income	942	1,512
Total other expense	(7,338)	(9,002)
Income (loss) before income and mining taxes	45,017	(3,938)
Income and mining tax provision	(16,145)	(1,815)
Net Income (Loss)	28,872	(5,753)
Preferred stock dividends	(138)	(138)
Net income (loss) applicable to common stockholders	28,734	(5,891)
Comprehensive income (loss):
Net income (loss)	28,872	(5,753)
Change in fair value of derivative contracts designated as hedge transactions	2,434	(5,403)
Comprehensive income (loss)	$ 31,306	$ (11,156)
Basic income (loss) per common share after preferred dividends	$ 0.05	$ (0.01)
Diluted income (loss) per common share after preferred dividends	$ 0.05	$ (0.01)
Weighted average number of common shares outstanding - basic	632,047	616,199
Weighted average number of common shares outstanding - diluted	634,708	616,199