Annual report pursuant to Section 13 and 15(d)

Derivatives - Narratives (Details)

v3.22.4
Derivatives - Narratives (Details)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Nov. 30, 2022
MWh
Mar. 31, 2022
MWh
May 31, 2020
MWh
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2022
USD ($)
MWh
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Fair Value Measurements (Details) - Schedule of Changes in Estimated Fair Value of Derivative Asset [Line Items]                            
Power curtailment credits | $       $ (13,070) $ (5,706) $ (2,507) $ (1,143) $ (8,258) $ (1,143) $ (21,328) $ (3,650) $ (27,345) $ (6,514)
Discount rate                            
Fair Value Measurements (Details) - Schedule of Changes in Estimated Fair Value of Derivative Asset [Line Items]                            
Derivative Asset, Measurement Input                       22.3    
Power Supply Agreement | TXU Energy Retail Company LLC [Member] | Rockdale Facility                            
Fair Value Measurements (Details) - Schedule of Changes in Estimated Fair Value of Derivative Asset [Line Items]                            
Capacity of electricity agreed to provide or deliver (MW)     130                 345    
Capacity of electricity delivery, increased portion 150 65