Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 65,319	$ 115,081
Receivables	37,295	29,744
Inventory	57,478	66,279
Ore on leach pads	75,603	75,122
Prepaid expenses and other	16,659	11,393
Assets held for sale		0
Current assets	252,354	297,619
NON-CURRENT ASSETS
Property, plant and equipment, net	308,774	298,451
Mining properties, net	928,078	971,567
Ore on leach pads, noncurrent	68,975	66,964
Restricted assets	8,248	12,133
Equity and debt securities	22,812	17,806
Receivables	27,580	31,151
Other	72,796	16,809
TOTAL ASSETS	1,689,617	1,712,500
CURRENT LIABILITIES
Accounts payable	72,927	47,210
Accrued liabilities and other	117,606	82,619
Debt	21,939	24,937
Reclamation	6,552	6,552
Current liabilities	219,024	161,318
NON-CURRENT LIABILITIES
Debt	276,781	433,889
Reclamation	135,101	128,994
Deferred tax liabilities	51,534	79,070
Other long-term liabilities	76,370	56,717
Non-current liabilities	539,786	698,670
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 240,508,936 issued and outstanding at September 30, 2019 and 203,310,443 at December 31, 2018	2,405	2,033
Additional paid-in capital	3,590,056	3,443,082
Accumulated other comprehensive income (loss)	1,132	(59)
Accumulated deficit	(2,662,786)	(2,592,544)
Stockholders' equity	930,807	852,512
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,689,617	$ 1,712,500