Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 61,464	$ 56,664
Receivables	36,333	32,417
Inventory	61,831	51,281
Ore on leach pads	82,958	81,128
Equity Securities, FV-NI, Current	32,032	0
Prepaid expenses and other	25,814	13,847
Assets held for sale	0	54,240
Current assets	300,432	289,577
NON-CURRENT ASSETS
Property, plant and equipment, net	392,320	319,967
Mining properties, net	997,435	852,799
Ore on leach pads, noncurrent	51,268	73,495
Restricted assets	9,028	9,138
Equity securities	12,120	132,197
Receivables, Net, Current	22,023	0
Other assets	61,517	57,249
TOTAL ASSETS	1,846,143	1,734,422
CURRENT LIABILITIES
Accounts payable	96,123	103,901
Accrued liabilities and other	92,863	87,946
Debt	24,578	29,821
Reclamation	5,796	2,931
Liabilities held for sale	0	11,269
Current liabilities	219,360	235,868
NON-CURRENT LIABILITIES
Debt	491,355	457,680
Reclamation	196,635	178,957
Deferred tax liabilities	14,459	21,969
Other long-term liabilities	35,318	39,686
Non-current liabilities	$ 737,767	$ 698,292
Common Stock, Shares, Outstanding	295,697,624	256,919,803
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 600,000,000 shares, 295,697,624 issued and outstanding at December 31, 2022 and 256,919,803 at December 31, 2021	$ 2,957	$ 2,569
Additional paid-in capital	3,891,265	3,738,347
Accumulated other comprehensive income (loss)	12,343	(1,212)
Accumulated deficit	(3,017,549)	(2,939,442)
Stockholders' equity	889,016	800,262
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,846,143	$ 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)	295,697,624	256,919,803