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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
ASSETS |  |
Cash and cash equivalents | $ 49,402 | $ 72,833
Prepaid profit sharing | 12,041 | 0
Deposits with vendors | 16,293 | 9,394
Inventories | 58,569 | 94,608
Assets held for sale | 17,022 | 14,159
Prepaid insurance | 11,193 | 1,740
Other current assets | 14,792 | 16,505
Total current assets | 227,308 | 264,738
Property, plant and equipment, net | 256,762 | 259,457
Intangibles, net | 5,068 | 5,475
Mining supplies inventory | 33,674 | 0
Deferred income taxes | 18,404 | 14,641
Operating lease right-of-use assets | 8,869 | 9,661
Equity securities | 17,769 | 18,663
Other non-current assets | 28,411 | 25,768
Total assets | 631,312 | 631,687
LIABILITIES AND EQUITY |  |
Current maturities of long-term debt | 4,631 | 4,179
Asset retirement obligations | 9,646 | 9,747
Accrued payroll | 14,177 | 22,663
Excess funding liability | 5,450 | 0
Other current liabilities | 9,347 | 8,752
Total current liabilities | 58,194 | 64,888
Long-term debt | 25,875 | 25,335
Long-term revolving credit agreements | 65,000 | 70,000
Operating lease liabilities | 8,152 | 9,042
Asset retirement obligations | 40,382 | 39,780
Pension and other postretirement obligations | 4,614 | 4,787
Other long-term liabilities | 15,975 | 12,908
Total liabilities | 218,192 | 226,740
Common stock: |  |
Capital in excess of par value | 38,223 | 34,340
Retained earnings | 377,280 | 373,363
Accumulated other comprehensive loss | (9,835) | (10,052)
Total stockholders' equity | 413,120 | 404,947
Total liabilities and equity | 631,312 | 631,687
Unconsolidated Subsidiaries |  |
ASSETS |  |
Investments in unconsolidated subsidiaries | 16,093 | 14,137
Equity method investment in Eiger, LLC | 16,093 | 14,137
Eiger, LLC |  |
ASSETS |  |
Investments in unconsolidated subsidiaries | 18,954 | 19,147
Equity method investment in Eiger, LLC | 18,954 | 19,147
Nonrelated Party |  |
ASSETS |  |
Trade accounts receivable and accounts receivable from affiliates | 38,861 | 49,706
LIABILITIES AND EQUITY |  |
Accounts payable and accounts payable to affiliates | 14,935 | 17,721
Affiliated Entity |  |
ASSETS |  |
Trade accounts receivable and accounts receivable from affiliates | 9,135 | 5,793
LIABILITIES AND EQUITY |  |
Accounts payable and accounts payable to affiliates | 8 | 1,826
Class A Common Stock |  |
Common stock: |  |
Common stock | 5,888 | 5,730
Class B Common Stock |  |
Common stock: |  |
Common stock | $ 1,564 | $ 1,566

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