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Land, Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Land, Property and Equipment
Land, property and equipment, gross	$ 875,954		$ 875,954		$ 823,898
Less accumulated depreciation	(521,505)		(521,505)		(492,140)
Total land, property and equipment, net	354,449		354,449		331,758
Capitalized software costs, net	38,000		38,000		36,800
Accumulated amortization on the capitalized software costs	35,400		35,400		34,000
Amortization expense related to the capitalized software costs	400	$ 500	1,300	$ 1,400
Amount included in accounts payable balances			8,400		10,200
Land
Land, Property and Equipment
Land, property and equipment, gross	19,275		19,275		7,397
LNG liquefaction plants
Land, Property and Equipment
Land, property and equipment, gross	96,786		96,786		96,786
Station equipment
Land, Property and Equipment
Land, property and equipment, gross	465,140		465,140		418,647
Trailers
Land, Property and Equipment
Land, property and equipment, gross	70,684		70,684		70,542
Other equipment
Land, Property and Equipment
Land, property and equipment, gross	104,901		104,901		105,137
Construction in progress
Land, Property and Equipment
Land, property and equipment, gross	$ 119,168		$ 119,168		$ 125,389

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