XML 64 R53.htm IDEA: XBRL DOCUMENT v3.22.4
Derivative Asset - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Aug. 26, 2022
Feb. 28, 2022
Dec. 31, 2022
Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]        
Proceeds from power sales       $ 1,721
Income from power sales       $ 458
Luminant Power Agreement        
Derivative Instruments, Gain (Loss) [Line Items]        
Effective agreement date for scheduled amount of energy       Jul. 01, 2022
Sale of electricity back to ERCOT     $ 500  
Sale of electricity recorded in change in fair value of derivative asset       $ 1,700
Luminant Power Agreement | Luminant ET Services Company LLC        
Derivative Instruments, Gain (Loss) [Line Items]        
Definitive power purchase agreement date       Jun. 23, 2021
Definitive power purchase agreement amendment date       Jul. 09, 2021
Definitive power purchase agreement further amendment date Aug. 26, 2022 Feb. 28, 2022    
Term of power agreement       5 years