v3.26.1
Note 3 - Inventories (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

June 30,

  

December 31,

 
  

2026

  

2025

 
  

(in thousands)

 

Natural gas

 $893  $2,216 

Renewable credits

  13,667   8,710 

Solar panels

  691   1,444 

Totals

 $15,251  $12,370