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Note 11 - Revenue (Tables)
12 Months Ended
Dec. 31, 2024
REVENUES  
Schedule of disaggregation of revenue

Year ended December 31, 

(In thousands)

2024

    

2023

    

2022

Coal Sales

  

 

  

 

  

North American revenue

$

221,664

$

227,484

$

328,322

Export revenue, excluding Canada

 

444,631

 

466,040

 

237,366

Total revenue

$

666,295

$

693,524

$

565,688