XML 79 R68.htm IDEA: XBRL DOCUMENT v3.25.1
Business Segments - Financial Information of Partnership's Operating Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Segment Reporting Information    
Total consolidated revenues $ 192,543 $ 180,830
Depreciation and amortization 12,816 12,649
(Gain) loss on sale or disposition of property, plant and equipment (479) (208)
Operating income 14,402 17,895
Segment assets - as of March 31, 2025 533,410 512,077
Capital expenditures and plant turnaround costs 5,608 17,393
Operating Segments    
Segment Reporting Information    
Total consolidated revenues 198,921 186,354
Direct product costs 84,446 72,629
Manufacturing costs (plant, labor, transportation, and other) 10,601 9,803
Segment gross margin 103,874 103,922
Employment related expenses 28,515 26,307
Driver pay 12,081 12,698
Pass-through expenses 6,961 7,870
Utilities, materials, and supplies 4,525 4,819
Repairs and maintenance 6,102 5,991
Insurance related expenses 5,704 4,888
Lease expenses 5,939 4,963
Other segment expenses 7,308 6,049
Depreciation and amortization 12,816 12,649
(Gain) loss on sale or disposition of property, plant and equipment (479) (207)
Operating expenses 89,472 86,027
Operating income 14,402 17,895
Elimination of intersegment revenues    
Segment Reporting Information    
Total consolidated revenues (6,378) (5,524)
Indirect selling, general and administrative    
Segment Reporting Information    
Employment related expenses 3,094 3,130
Insurance related expenses 89 0
Other segment expenses 1,492 706
Operating expenses 4,675 3,836
Operating income (4,675) (3,836)
Terminalling and storage    
Segment Reporting Information    
Total consolidated revenues 21,549 22,517
Terminalling and storage | Operating Segments    
Segment Reporting Information    
Total consolidated revenues 23,414 24,285
Direct product costs 0 0
Manufacturing costs (plant, labor, transportation, and other) 0 18
Segment gross margin 23,414 24,267
Employment related expenses 6,552 5,580
Driver pay 0 0
Pass-through expenses 0 0
Utilities, materials, and supplies 3,634 4,067
Repairs and maintenance 1,399 1,387
Insurance related expenses 1,471 1,496
Lease expenses 1,156 966
Other segment expenses 1,524 1,821
Depreciation and amortization 5,569 5,395
(Gain) loss on sale or disposition of property, plant and equipment (1) (102)
Operating expenses 21,304 20,610
Operating income 2,110 3,657
Segment assets - as of March 31, 2025 166,644 171,078
Capital expenditures and plant turnaround costs 922 7,050
Terminalling and storage | Elimination of intersegment revenues    
Segment Reporting Information    
Total consolidated revenues (1,865) (1,768)
Transportation segment    
Segment Reporting Information    
Total consolidated revenues 52,985 58,307
Transportation segment | Operating Segments    
Segment Reporting Information    
Total consolidated revenues 57,475 62,042
Direct product costs 0 0
Manufacturing costs (plant, labor, transportation, and other) 0 0
Segment gross margin 57,475 62,042
Employment related expenses 15,254 14,741
Driver pay 12,081 12,698
Pass-through expenses 6,097 7,173
Utilities, materials, and supplies 609 512
Repairs and maintenance 4,494 4,460
Insurance related expenses 3,950 3,195
Lease expenses 4,636 3,872
Other segment expenses 2,394 2,189
Depreciation and amortization 2,932 3,476
(Gain) loss on sale or disposition of property, plant and equipment (478) (105)
Operating expenses 51,969 52,211
Operating income 5,506 9,831
Segment assets - as of March 31, 2025 169,819 158,127
Capital expenditures and plant turnaround costs 2,822 2,855
Transportation segment | Elimination of intersegment revenues    
Segment Reporting Information    
Total consolidated revenues (4,490) (3,735)
Sulfur services segment    
Segment Reporting Information    
Total consolidated revenues 48,704 33,681
Sulfur services segment | Operating Segments    
Segment Reporting Information    
Total consolidated revenues 48,704 33,681
Direct product costs 26,819 18,444
Manufacturing costs (plant, labor, transportation, and other) 5,183 4,326
Segment gross margin 16,702 10,911
Employment related expenses 2,163 1,835
Driver pay 0 0
Pass-through expenses 864 697
Utilities, materials, and supplies 255 209
Repairs and maintenance 208 141
Insurance related expenses 160 171
Lease expenses 125 87
Other segment expenses 1,654 1,104
Depreciation and amortization 3,557 2,982
(Gain) loss on sale or disposition of property, plant and equipment 0 0
Operating expenses 8,986 7,226
Operating income 7,716 3,685
Segment assets - as of March 31, 2025 131,702 107,519
Capital expenditures and plant turnaround costs 1,741 6,336
Sulfur services segment | Elimination of intersegment revenues    
Segment Reporting Information    
Total consolidated revenues 0 0
Specialty Products    
Segment Reporting Information    
Total consolidated revenues 69,305 66,325
Specialty Products | Operating Segments    
Segment Reporting Information    
Total consolidated revenues 69,328 66,346
Direct product costs 57,627 54,185
Manufacturing costs (plant, labor, transportation, and other) 5,418 5,459
Segment gross margin 6,283 6,702
Employment related expenses 1,452 1,021
Driver pay 0 0
Pass-through expenses 0 0
Utilities, materials, and supplies 27 31
Repairs and maintenance 1 3
Insurance related expenses 34 26
Lease expenses 22 38
Other segment expenses 244 229
Depreciation and amortization 758 796
(Gain) loss on sale or disposition of property, plant and equipment 0 0
Operating expenses 2,538 2,144
Operating income 3,745 4,558
Segment assets - as of March 31, 2025 65,245 75,353
Capital expenditures and plant turnaround costs 123 1,152
Specialty Products | Elimination of intersegment revenues    
Segment Reporting Information    
Total consolidated revenues $ (23) $ (21)