Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 174,454	$ 209,665
Accounts receivable:
Trade	10,384	17,696
Taxes	14,219	10,392
Other, net	12,970	6,792
Inventories:
Concentrates, doré, and stockpiled ore	20,281	25,999
Materials and supplies	23,325	21,474
Current deferred income taxes	19,573	12,029
Other current assets	15,957	12,312
Total current assets	291,163	316,359
Non-current investments	2,003	4,920
Non-current restricted cash and investments	999	883
Properties, plants, equipment and mineral interests, net	1,878,177	1,831,564
Non-current deferred income taxes	93,037	98,923
Reclamation insurance asset	16,800
Other non-current assets and deferred charges	3,034	9,415
Total assets	2,285,213	2,262,064
Current liabilities:
Accounts payable and accrued liabilities	47,724	41,869
Accrued payroll and related benefits	23,497	27,956
Accrued taxes	7,078	4,241
Current portion of capital leases	9,492	9,491
Current portion of debt	1,981
Current portion of accrued reclamation and closure costs	20,788	1,631
Other current liabilities	15,056	5,797
Total current liabilities	125,616	90,985
Capital leases	9,485	13,650
Accrued reclamation and closure costs	70,822	55,619
Long-term debt	501,281	498,479
Non-current deferred tax liability	125,753	153,300
Other noncurrent liabilities	50,485	53,057
Total liabilities	$ 883,442	$ 865,090
Commitments and contingencies
Preferred stock, 5,000,000 shares authorized:
Series B preferred stock, $0.25 par value, 157,816 shares issued and outstanding, liquidation preference — $7,891	$ 39	$ 39
Common stock, $0.25 par value, authorized 500,000,000 shares; issued and outstanding 2015 — 377,697,406 shares and 2014 — 367,376,863 shares	95,114	92,382
Capital surplus	1,517,514	1,486,750
Accumulated deficit	(168,522)	(141,306)
Accumulated other comprehensive loss	(31,640)	(32,031)
Less treasury stock, at cost; 2015 — 2,764,973 and 2014 — 2,151,482 shares issued and held in treasury	(10,734)	(8,860)
Total shareholders’ equity	1,401,771	1,396,974
Total liabilities and shareholders’ equity	$ 2,285,213	$ 2,262,064