Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Sales	$ 409,542	$ 245,085	$ 974,908	$ 680,270
Cost of sales and other direct production costs	180,451	144,855	476,745	406,780
Depreciation, depletion and amortization	48,624	40,944	124,168	143,614
Total cost of sales	229,075	185,799	600,913	550,394
Gross profit	180,467	59,286	373,995	129,876
Other operating expenses:
General and administrative	13,872	10,401	38,411	36,357
Exploration and pre-development	9,554	10,553	22,864	21,577
Ramp-up and suspension costs	3,257	13,679	10,728	33,740
Provision for closed operations and environmental matters	1,268	1,542	2,902	3,681
Other operating expense (income), net	3,871	636	4,334	(33,618)
Total other operating expenses	31,822	36,811	79,239	61,737
Income from operations	148,645	22,475	294,756	68,139
Other income (expense):
Interest expense	(13,405)	(10,901)	(36,055)	(36,050)
Fair value adjustments, net	17,625	3,654	30,867	6,804
Net foreign exchange gain (loss)	305	(3,246)	(3,568)	3,409
Other income	2,433	1,229	4,886	3,921
Total other income (expense)	6,958	(9,264)	(3,870)	(21,916)
Income before income and mining taxes	155,603	13,211	290,886	46,223
Income and mining tax provision	(54,877)	(11,450)	(103,583)	(22,345)
Net Income (Loss)	100,726	1,761	187,303	23,878
Preferred stock dividends	(138)	(138)	(414)	(414)
Net income applicable to common stockholders	100,588	1,623	186,889	23,464
Comprehensive income:
Net income	100,726	1,761	187,303	23,878
Change in fair value of derivative contracts designated as hedge transactions - inclusive of tax	(4,397)	3,171	1,290	(8,720)
Comprehensive income	$ 96,329	$ 4,932	$ 188,593	$ 15,158
Basic income per common share after preferred dividends	$ 0.15	$ 0	$ 0.29	$ 0.04
Diluted income per common share after preferred dividends	$ 0.15	$ 0	$ 0.29	$ 0.04
Weighted average number of common shares outstanding - basic	669,194	621,921	646,312	618,419
Weighted average number of common shares outstanding - diluted	671,938	625,739	649,533	621,792