v3.25.2
CONDENSED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
OPERATING ACTIVITIES    
Net income (loss) $ (2,562) $ 207,700
Adjustments to reconcile net (loss) income to net cash provided by operating activities:    
Depreciation and depletion 88,532 78,173
Deferred income tax (benefit) expense (3,345) 6,778
Stock based compensation expense 10,098 14,187
Amortization of debt issuance costs and debt discount 814 789
Accretion of asset retirement obligations 2,662 2,595
Mark-to-market loss on gas hedges 415 0
Changes in operating assets and liabilities:    
Trade accounts receivable (26,598) (84,485)
Income tax receivable 0 7,833
Inventories, net (7,531) 7,918
Prepaid expenses and other receivables (7,304) (2,923)
Accounts payable 19,635 24,473
Accrued expenses and other current liabilities (23,550) (9,892)
Other (2,803) (2,112)
Net cash provided by operating activities 48,463 251,033
INVESTING ACTIVITIES    
Purchase of property, plant and equipment (143,476) (210,664)
Deferred mine development costs (30,122) (12,645)
Proceeds from investments 1,501 0
Net cash used in investing activities (172,097) (223,309)
FINANCING ACTIVITIES    
Dividends paid (9,410) (36,232)
Proceeds from equipment financing 48,771 0
Principal repayments of finance lease obligations (14,487) (8,889)
Payments for taxes related to net share settlement of equity awards (9,384) (11,777)
Net cash provided by (used in) financing activities 15,490 (56,898)
Net decrease in cash, cash equivalents and restricted cash (108,144) (29,174)
Cash, cash equivalents and restricted cash at beginning of period 499,132 738,197
Cash, cash equivalents and restricted cash at end of period 390,988 709,023
Cash and cash equivalents 383,251 709,023
Restricted cash 7,737 0
Cash, cash equivalents and restricted cash $ 390,988 $ 709,023