Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 74,136	$ 61,633
Receivables	32,087	31,035
Inventory	76,896	76,661
Ore on leach pads	116,897	79,400
Prepaid expenses and other	12,080	18,526
Current assets	312,096	267,255
NON-CURRENT ASSETS
Property, plant and equipment and mining properties, net	1,695,951	1,688,288
Ore on leach pads, noncurrent	41,226	25,987
Restricted assets	9,026	9,115
Receivables, Net, Current	23,140	23,140
Other assets	61,610	67,063
TOTAL ASSETS	2,143,049	2,080,848
CURRENT LIABILITIES
Accounts payable	107,323	115,110
Accrued liabilities and other	119,808	140,913
Debt	22,213	22,636
Reclamation	10,954	10,954
Current liabilities	260,298	289,613
NON-CURRENT LIABILITIES
Debt	607,114	522,674
Reclamation	208,963	203,059
Deferred tax liabilities	7,571	12,360
Other long-term liabilities	27,295	29,239
Non-current liabilities	$ 850,943	$ 767,332
Common Stock, Shares, Outstanding	399,240,520	386,282,957
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 600,000,000 shares, 399,240,520 issued and outstanding at June 30, 2024 and 386,282,957 at December 31, 2023	$ 3,992	$ 3,863
Additional paid-in capital	4,176,668	4,139,870
Accumulated other comprehensive income (loss)	0	1,331
Accumulated deficit	(3,148,852)	(3,121,161)
Stockholders' equity	1,031,808	1,023,903
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,143,049	$ 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)	399,240,520	386,282,957