Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 74,159	$ 56,664
Receivables	32,453	32,417
Inventory	54,845	51,281
Ore on leach pads	96,589	81,128
Equity Securities, FV-NI, Current	87,539	0
Prepaid expenses and other	34,045	13,847
Assets held for sale	0	54,240
Current assets	379,630	289,577
NON-CURRENT ASSETS
Property, plant and equipment, net	357,444	319,967
Mining properties, net	971,047	852,799
Ore on leach pads, noncurrent	63,496	73,495
Restricted assets	8,484	9,138
Equity securities	11,545	132,197
Receivables, Net, Current	8,608	0
Other assets	60,078	57,249
TOTAL ASSETS	1,860,332	1,734,422
CURRENT LIABILITIES
Accounts payable	121,238	103,901
Accrued liabilities and other	88,334	87,946
Debt	28,670	29,821
Reclamation	2,853	2,931
Liabilities held for sale	0	11,269
Current liabilities	241,095	235,868
NON-CURRENT LIABILITIES
Debt	518,830	457,680
Reclamation	183,549	178,957
Deferred tax liabilities	25,350	21,969
Other long-term liabilities	34,327	39,686
Non-current liabilities	$ 762,056	$ 698,292
Common Stock, Shares, Outstanding	280,805,378	256,919,803
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 600,000,000 shares, 280,805,378 issued and outstanding at June 30, 2022 and 256,919,803 at December 31, 2021	$ 2,808	$ 2,569
Additional paid-in capital	3,837,023	3,738,347
Accumulated other comprehensive income (loss)	26,544	(1,212)
Accumulated deficit	(3,009,194)	(2,939,442)
Stockholders' equity	857,181	800,262
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,860,332	$ 1,734,422
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)	280,805,378	256,919,803