Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 55,087	$ 61,633
Receivables	29,930	31,035
Inventory	78,617	76,661
Ore on leach pads	92,724	79,400
Prepaid expenses and other	16,741	18,526
Current assets	273,099	267,255
NON-CURRENT ASSETS
Property, plant and equipment and mining properties, net	1,817,616	1,688,288
Ore on leach pads, noncurrent	106,670	25,987
Restricted assets	8,512	9,115
Receivables, Net, Current	19,583	23,140
Other assets	76,267	67,063
TOTAL ASSETS	2,301,747	2,080,848
CURRENT LIABILITIES
Accounts payable	125,877	115,110
Accrued liabilities and other	156,609	140,913
Debt	31,380	22,636
Reclamation	16,954	10,954
Current liabilities	330,820	289,613
NON-CURRENT LIABILITIES
Debt	558,678	522,674
Reclamation	243,538	203,059
Deferred tax liabilities	7,258	12,360
Other long-term liabilities	38,201	29,239
Non-current liabilities	$ 847,675	$ 767,332
Common Stock, Shares, Outstanding	399,235,632	386,282,957
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 600,000,000 shares, 399,235,632 issued and outstanding at December 31, 2024 and 386,282,957 at December 31, 2023	$ 3,992	$ 3,863
Additional paid-in capital	4,181,521	4,139,870
Accumulated other comprehensive income (loss)	0	1,331
Accumulated deficit	(3,062,261)	(3,121,161)
Stockholders' equity	1,123,252	1,023,903
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,301,747	$ 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)	399,235,632	386,282,957