Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table disaggregates our revenue by major source:

	2023		2022		2021
Terminalling and storage segment
Throughput and storage	$	86,514	$	80,193	$	75,223
	$	86,514	$	80,193	$	75,223
Transportation segment
Land transportation	$	166,717	$	166,631	$	111,611
Inland transportation	50,890		45,050		29,536
Offshore transportation	6,070		7,327		3,167
	$	223,677	$	219,008	$	144,314
Sulfur service segment
Sulfur product sales	$	30,170	$	42,247	$	32,416
Fertilizer product sales	97,395		124,580		100,827
Sulfur services	13,430		12,337		11,799
	$	140,995	$	179,164	$	145,042
Specialty products segment
Natural gas liquids product sales	$	214,713	$	398,422	$	414,046
Lubricant product sales	132,064		142,091		103,806
	$	346,777	$	540,513	$	517,852
Total revenues	$	797,963	$	1,018,878	$	882,431

Schedule of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction

	2024		2025		2026		2027		2028		Thereafter		Total
Terminalling and Storage
Throughput and storage	$	44,124	$	45,448	$	46,749	$	48,152	$	49,662	$	157,964	$	392,099
Specialty Products
Natural Gas Liquids	6,449		6,431		3,736		—		—		—		16,616
Sulfur Services
Product sales	13,908		13,908		13,908		—		—		—		41,724
Service revenues	5,366		5,366		4,391		295		—		—		15,418
Total	$	69,847	$	71,153	$	68,784	$	48,447	$	49,662	$	157,964	$	465,857