v3.25.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories are summarized as follows:
 MARCH 31
2025
 DECEMBER 31
2024
Coal and aggregates$27,244 $27,076 
Mining supplies67,079 67,532 
 Total inventories$94,323  $94,608