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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue from Contracts with Customers
Total revenue	$ 103,709	$ 132,183
Contra revenue charge	12,897	13,730
Fuel Sales
Revenue from Contracts with Customers
Total revenue	68,203	106,895
RIN Credits
Revenue from Contracts with Customers
Total revenue	8,812	4,503
LCFS Credits
Revenue from Contracts with Customers
Total revenue	(164)	2,298
AFTC
Revenue from Contracts with Customers
Total revenue	5,357	4,496
Total volume-related product revenue
Revenue from Contracts with Customers
Total revenue	83,830	115,660
Station construction sales
Revenue from Contracts with Customers
Total revenue	5,584	4,067
Product revenue
Revenue from Contracts with Customers
Total revenue	89,414	119,727
Volume-related, O&M services
Revenue from Contracts with Customers
Total revenue	13,735	12,044
Other services
Revenue from Contracts with Customers
Total revenue	560	412
Service revenue
Revenue from Contracts with Customers
Total revenue	14,295	12,456
Volume-Related
Revenue from Contracts with Customers
Gain (loss) due to changes in fair value	1,622	(2,532)
Contra revenue charge	$ 12,900	$ 13,700

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