Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Predecessor - Schedule of Unrealized Gain (Loss) of Natural Gas Swaps (Details)

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Derivative Instruments - Predecessor - Schedule of Unrealized Gain (Loss) of Natural Gas Swaps (Details) - Aria Energy LLC - USD ($)
$ in Thousands
8 Months Ended 12 Months Ended
Sep. 14, 2021
Dec. 31, 2020
Natural Gas Swap    
Derivative [Line Items]    
Unrealized gain (loss) $ 1,129 $ (40)
Interest Rate Cap    
Derivative [Line Items]    
Unrealized gain (loss) $ 0 $ (95)