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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following table disaggregates our revenue by major source:
| 2024 |  | 2023 |  | 2022
Terminalling and storage segment |  |  |  |  |
Throughput and storage | $ | 89,067 |  |  | $ | 86,514 |  |  | $ | 80,193 |
| $ | 89,067 |  |  | $ | 86,514 |  |  | $ | 80,193 |
Transportation segment |  |  |  |  |
Land transportation | $ | 165,353 |  |  | $ | 166,717 |  |  | $ | 166,631 |
Inland transportation | 51,826 |  |  | 50,890 |  |  | 45,050 |
Offshore transportation | 6,755 |  |  | 6,070 |  |  | 7,327 |
| $ | 223,934 |  |  | $ | 223,677 |  |  | $ | 219,008 |
Sulfur service segment |  |  |  |  |
Sulfur product sales | $ | 31,347 |  |  | $ | 30,170 |  |  | $ | 42,247 |
Fertilizer product sales | 83,852 |  |  | 97,395 |  |  | 124,580 |
Sulfur services | 14,572 |  |  | 13,430 |  |  | 12,337 |
| $ | 129,771 |  |  | $ | 140,995 |  |  | $ | 179,164 |
Specialty products segment |  |  |  |  |
Natural gas liquids product sales | $ | 144,238 |  |  | $ | 214,713 |  |  | $ | 398,422 |
Lubricant product sales | 120,612 |  |  | 132,064 |  |  | 142,091 |
| $ | 264,850 |  |  | $ | 346,777 |  |  | $ | 540,513 |
Total revenues | $ | 707,622 |  |  | $ | 797,963 |  |  | $ | 1,018,878 |
Schedule of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction |
| 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter |  | Total
Terminalling and Storage |  |  |  |  |  |  |  |  |  |  |  |  |
Throughput and storage | $ | 44,774 |  |  | $ | 46,117 |  |  | $ | 47,500 |  |  | $ | 48,990 |  |  | $ | 50,393 |  |  | $ | 105,367 |  |  | $ | 343,141 |
Specialty Products |  |  |  |  |  |  |  |  |  |  |  |  |
Natural Gas Liquids | 6,657 |  |  | 3,867 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 10,524 |
Sulfur Services |  |  |  |  |  |  |  |  |  |  |  |  |
Product sales | 14,237 |  |  | 14,237 |  |  | 14,237 |  |  | — |  |  | — |  |  | — |  |  | 42,711 |
Service revenues | 11,234 |  |  | 10,259 |  |  | 4,038 |  |  | 3,540 |  |  | 3,540 |  |  | 34,515 |  |  | 67,126 |
Total | $ | 76,902 |  |  | $ | 74,480 |  |  | $ | 65,775 |  |  | $ | 52,530 |  |  | $ | 53,933 |  |  | $ | 139,882 |  |  | $ | 463,502 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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