Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 76,916	$ 61,633
Receivables	30,165	31,035
Inventory	74,727	76,661
Ore on leach pads	148,331	79,400
Prepaid expenses and other	15,833	18,526
Current assets	345,972	267,255
NON-CURRENT ASSETS
Property, plant and equipment and mining properties, net	1,759,454	1,688,288
Ore on leach pads, noncurrent	34,598	25,987
Restricted assets	9,339	9,115
Receivables, Net, Current	20,161	23,140
Other assets	58,276	67,063
TOTAL ASSETS	2,227,800	2,080,848
CURRENT LIABILITIES
Accounts payable	126,387	115,110
Accrued liabilities and other	153,285	140,913
Debt	27,458	22,636
Reclamation	10,954	10,954
Current liabilities	318,084	289,613
NON-CURRENT LIABILITIES
Debt	577,725	522,674
Reclamation	211,136	203,059
Deferred tax liabilities	6,755	12,360
Other long-term liabilities	30,950	29,239
Non-current liabilities	$ 826,566	$ 767,332
Common Stock, Shares, Outstanding	399,287,506	386,282,957
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 600,000,000 shares, 399,287,506 issued and outstanding at September 30, 2024 and 386,282,957 at December 31, 2023	$ 3,993	$ 3,863
Additional paid-in capital	4,179,270	4,139,870
Accumulated other comprehensive income (loss)	0	1,331
Accumulated deficit	(3,100,113)	(3,121,161)
Stockholders' equity	1,083,150	1,023,903
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,227,800	$ 2,080,848
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	600,000,000	600,000,000
Common stock, shares issued (in shares)	399,287,506	386,282,957