Note -Revision of Previously Issued Financial Statements for Immaterial Misstatements - Schedule of Prior Period Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Inventories: Concentrates, dore, and stockpiled ore	$ 34,962	$ 28,823
Total current assets	214,152	260,262
Properties, plants, equipment and mine development, net	2,694,119	2,666,250
Total assets	2,981,060	3,011,104	$ 2,927,172
Accrued taxes	6,312	3,501
Total current liabilities	197,838	157,460
Deferred tax liability	110,266	104,835
Total liabilities	941,546	1,043,000
Accumulated deficit	(493,529)	(503,861)
Total shareholders' equity	2,039,514	1,968,104	1,978,967	$ 1,760,787
Total liabilities and shareholders' equity	2,981,060	3,011,104
Cost of sales and other direct production costs	548,245	458,504	458,811
Depreciation, depletion and amortization	183,470	148,774	143,938
Total cost of sales	731,715	607,278	602,749
Gross profit	198,210	112,949	116,156
Income from operations	106,276	(44,674)	(12,438)
Loss before income and mining taxes	66,216	(82,995)	(44,914)
Income and mining tax (provision) benefit	30,414	1,222	(7,566)
Net Income (Loss)	35,802	(84,217)	(37,348)
Loss applicable to common shareholders	35,250	(84,769)	(37,900)
Comprehensive loss	$ 19,699	$ (80,828)	$ (6,444)
Basic income (loss) common share after preferred dividends	$ 0.06	$ (0.14)	$ (0.07)
Diluted income (loss) per common share after preferred dividends	$ 0.06	$ (0.14)	$ (0.07)
Depreciation, depletion and amortization	$ 190,471	$ 163,672	$ 145,147
Cash provided by operating activities	$ 218,277	$ 75,499	$ 89,890