v3.25.2
Derivative Instruments (Tables)
 6 Months Ended
Jun. 30, 2025
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 and six months ended June 30, 2025 and 2024:
 For The Three Months Ended 
 June 30,		 For The Six Months Ended 
 June 30,
(dollars in thousands)2025202420252024
Fair value at beginning of the period$(13,094)$(6,168)$(8,823)$(2,360)
Unrealized gains (losses) on purchase power contracts1,850 575 (2,421)(3,233)
Fair value at end of the period$(11,244)$(5,593)$(11,244)$(5,593)