The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Amount of loss contingency liability.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Note 11 - AROs (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2024	Jan. 26, 2024	Dec. 31, 2023	Oct. 24, 2023	Dec. 31, 2022
Asset Retirement Obligation			$ 4,504		$ 3,710
Loss Contingency, Estimate of Possible Loss	$ 1,505		823
Blue Dolphin Pipe Line Company (BDPL) [Member]
Asset Retirement Obligation	3,000		4,500
Blue Dolphin Pipe Line Company (BDPL) [Member] \| Bureau of Safety and Environmental Enforcement (BSEE) [Member]
Estimated Litigation Liability	0		0
Asset Retirement Obligation	3,000		$ 4,500
Blue Dolphin Pipe Line Company (BDPL) [Member] \| Bureau of Safety and Environmental Enforcement (BSEE) [Member] \| Civil Penalty [Member]
Loss Contingency, Estimate of Possible Loss	200	$ 200		$ 200
Loss Contingency Accrual	$ 200