v3.25.2
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