Borrowings - Interest Expense on Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Commitment fees and other finance fees	$ 449	$ 667	$ 1,405	$ 2,141
Amortization of deferred financing cost	722	191	1,524	1,310
Interest expense on finance leases	25	144	235	432
Interest income	(286)	(428)	(941)	(1,578)
Total interest and financing expense	6,898	5,026	19,330	13,976
Interest capitalized	841	1,019	2,082	3,093
Sunoma Loan
Debt Instrument [Line Items]
Interest expense	420	429	1,228	1,330
OPAL Term Loan
Debt Instrument [Line Items]
Interest expense	$ 5,568	$ 4,023	$ 15,879	$ 10,341