v3.25.1
UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
ASSETS    
Cash and cash equivalents $ 61,884 $ 72,833
Prepaid profit sharing 14,490 0
Deposits with vendors 14,489 9,394
Inventories 63,146 94,608
Assets held for sale 13,197 14,159
Other current assets 21,919 18,245
Total current assets 227,497 264,738
Property, plant and equipment, net 263,893 259,457
Intangibles, net 5,313 5,475
Mining supplies inventory 31,177 0
Deferred income taxes 16,984 14,641
Operating lease right-of-use assets 9,267 9,661
Equity securities 17,819 18,663
Other non-current assets 26,527 25,768
Total assets 634,187 631,687
LIABILITIES AND EQUITY    
Current maturities of long-term debt 4,634 4,179
Asset retirement obligations 9,696 9,747
Accrued payroll 11,913 22,663
Excess funding liability 14,490 0
Other current liabilities 9,445 8,752
Total current liabilities 66,559 64,888
Long-term debt 26,193 25,335
Long-term revolving credit agreements 65,000 70,000
Operating lease liabilities 8,603 9,042
Asset retirement obligations 40,240 39,780
Pension and other postretirement obligations 4,735 4,787
Other long-term liabilities 13,740 12,908
Total liabilities 225,070 226,740
Common stock:    
Capital in excess of par value 35,718 34,340
Retained earnings 375,899 373,363
Accumulated other comprehensive loss (9,943) (10,052)
Total stockholders' equity 409,117 404,947
Total liabilities and equity 634,187 631,687
Unconsolidated Subsidiaries    
ASSETS    
Investments in unconsolidated subsidiaries 16,009 14,137
Equity method investment in Eiger, LLC 16,009 14,137
Eiger, LLC    
ASSETS    
Investments in unconsolidated subsidiaries 19,701 19,147
Equity method investment in Eiger, LLC 19,701 19,147
Nonrelated Party    
ASSETS    
Trade accounts receivable and accounts receivable from affiliates 33,981 49,706
LIABILITIES AND EQUITY    
Accounts payable and accounts payable to affiliates 14,564 17,721
Affiliated Entity    
ASSETS    
Trade accounts receivable and accounts receivable from affiliates 4,391 5,793
LIABILITIES AND EQUITY    
Accounts payable and accounts payable to affiliates 1,817 1,826
Class A Common Stock    
Common stock:    
Common stock 5,877 5,730
Class B Common Stock    
Common stock:    
Common stock $ 1,566 $ 1,566