Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 106,786	$ 104,743
Accounts receivable:
Trade	15,595	45,146
Other, net	15,121	10,695
Inventories:
Concentrates, dore, stockpiled ore, and metals in transit and in-process	34,624	37,303
Materials and supplies	59,989	53,369
Other current assets	27,040	16,471
Total current assets	259,155	267,727
Investments	20,778	24,018
Restricted cash and investments	1,166	1,164
Properties, plants, equipment and mineral interests, net	2,615,747	2,569,790
Operating lease right-of-use assets	9,901	11,064
Deferred tax assets	2,703	21,105
Other non-current assets	36,009	32,304
Total assets	2,945,459	2,927,172
Current liabilities:
Accounts payable and accrued liabilities	81,653	84,747
Accrued payroll and related benefits	25,993	37,579
Accrued taxes	4,036	4,030
Finance leases	11,213	9,483
Accrued reclamation and closure costs	9,693	8,591
Accrued interest	14,404	14,454
Other current liabilities	4,348	19,582
Total current liabilities	151,340	178,466
Accrued reclamation and closure costs	110,236	108,408
Long-term debt including finance leases	559,817	517,742
Deferred tax liability	118,611	125,846
Other non-current liabilities	12,619	17,743
Total liabilities	952,623	948,205
Commitments and contingencies (Notes 4, 7, 8, and 10)
STOCKHOLDERS' EQUITY
Preferred stock, 5,000,000 shares authorized: Series B preferred stock, $0.25 par value, 157,776 shares issued and outstanding, liquidation preference - $7,889	39	39
Common stock, $0.25 par value, authorized 750,000,000 shares; issued June 30, 2023 - 613,682,159 shares and December 31, 2022 - 607,619,495 shares	153,334	151,819
Capital surplus	2,289,607	2,260,290
Accumulated deficit	(430,606)	(403,931)
Accumulated other comprehensive income, net	14,196	2,448
Less treasury stock, at cost; June 30, 2023 - 8,537,067 and December 31, 2022 - 8,132,553 shares issued and held in treasury	(33,734)	(31,698)
Total stockholders' equity	1,992,836	1,978,967
Total liabilities and stockholders' equity	$ 2,945,459	$ 2,927,172