Exit of Butane Optimization Business (Details) - Butane Optimization Business - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations
Products revenue	$ 13,650
Cost of products sold	16,074
Selling, general and administrative expenses	140
Operating income (loss)	$ (2,564)
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations
Products revenue		$ 70,539
Cost of products sold		72,282
Selling, general and administrative expenses		512
Operating income (loss)		$ (2,255)

Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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