Derivative Financial Instruments and Fair Value Measurements - Effect of Interest Rate Swaps on Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gain on net periodic settlements	$ 72	$ 0	$ 217	$ 0

Derivative Instruments Not Designated As Hedging Instruments, Net Periodic Settlements

No definition available.

Name:	wdq_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsNetPeriodicSettlements
Namespace Prefix:	wdq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration