Debt - Other Debt (Details) - USD ($) $ in Thousands	Jun. 23, 2023	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Principal		$ 42,196	$ 42,321
Equipment financing | Other Debt
Debt Instrument [Line Items]
Principal		1,800	1,900
Land Sale Leaseback Contract | Port Lavaca South Yard property
Debt Instrument [Line Items]
Sale price	$ 12,000
Land Sale Leaseback Contract | Other Debt
Debt Instrument [Line Items]
Principal		$ 2,400	$ 2,400