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Derivative Instruments (Tables)
12 Months Ended
Dec. 31, 2024
BVES  
Derivative instruments  
Schedule of changes in the fair value of the derivative The following table presents changes in the fair value of the Level 3 derivatives for the years 2024 and 2023:
(dollars in thousands)20242023
Fair value at beginning of the period$(2,360)$11,847 
Unrealized (losses) gains on purchase power contracts
(6,463)(14,207)
Fair value at end of the period$(8,823)$(2,360)