v3.26.1
Derivative Instruments (Tables)
3 Months Ended
Mar. 31, 2026
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Derivative Instruments The following table presents changes in the fair value of the Level 3 derivatives for the three months ended March 31, 2026 and 2025:
 For The Three Months Ended 
 March 31,
(dollars in thousands)20262025
Fair value at beginning of the period$(15,503)$(8,823)
Unrealized (losses) gains on purchase power contracts
(205)(4,271)
Fair value at end of the period$(15,708)$(13,094)