v3.26.3
Note 11 - Major Customers (Tables)
9 Months Ended
Sep. 30, 2026
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

For the Three Months Ended September 30,

  

For the Nine Months Ended September 30,

 
  

2026

  

2025

  

2026

  

2025

 

(In thousands)

 

Revenues

  

Percent

  

Revenues

  

Percent

  

Revenues

  

Percent

  

Revenues

  

Percent

 

Alpha Metallurgical Resources, Inc. (1)

 $14,376   29% $13,897   27% $41,594   28% $40,257   26%

Foresight Energy Resources LLC ("Foresight") (1)

 $8,993   18% $7,400   14% $36,320   24% $33,656   22%

Alabama Kanu Holdings, LLC (1)

 $6,391   13% $6,324   12% $16,977   11% $14,867   10%