Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 37,907	$ 115,081
Receivables	38,495	29,744
Inventory	59,048	66,279
Ore on leach pads	72,310	75,122
Prepaid expenses and other	12,066	11,393
Assets held for sale		0
Current assets	219,826	297,619
NON-CURRENT ASSETS
Property, plant and equipment, net	298,926	298,451
Mining properties, net	945,839	971,567
Ore on leach pads, noncurrent	76,910	66,964
Restricted assets	8,730	12,133
Equity and debt securities	19,457	17,806
Receivables	31,871	31,151
Other	75,671	16,809
TOTAL ASSETS	1,677,230	1,712,500
CURRENT LIABILITIES
Accounts payable	65,676	47,210
Accrued liabilities and other	116,187	82,619
Debt	21,772	24,937
Reclamation	6,552	6,552
Current liabilities	210,187	161,318
NON-CURRENT LIABILITIES
Debt	348,205	433,889
Reclamation	133,127	128,994
Deferred tax liabilities	61,653	79,070
Other long-term liabilities	77,612	56,717
Non-current liabilities	620,597	698,670
STOCKHOLDERS' EQUITY
Common stock, par value $0.01 per share; authorized 300,000,000 shares, 221,858,660 issued and outstanding at June 30, 2019 and 203,310,443 at December 31, 2018	2,219	2,033
Additional paid-in capital	3,492,736	3,443,082
Accumulated other comprehensive income (loss)	0	(59)
Accumulated deficit	(2,648,509)	(2,592,544)
Stockholders' equity	846,446	852,512
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,677,230	$ 1,712,500