XML 62 R54.htm IDEA: XBRL DOCUMENT v3.26.1
Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Segment Reporting Information [Line Items]      
Operating Revenues $ 44,282 $ 55,499  
Operating 37,573 41,928  
Direct Vessel (Loss) Profit 6,709 13,571  
Lease expense 250 337  
Administrative and general 9,954 11,486  
Depreciation and amortization 10,330 12,810  
Other Costs and Expenses 20,534 24,633  
Gains on asset dispositions and impairments, net 7,448 5,809  
Operating Loss (6,377) (5,253)  
Historical cost 752,640 881,961 $ 776,833
Accumulated depreciation (341,790) (365,422) (348,812)
Property and equipment 410,850 516,539 $ 428,021
Total Assets 567,090 [1] 650,406 [2]  
Time Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 41,957 51,933  
Bareboat Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 828 708  
Other Marine Services      
Segment Reporting Information [Line Items]      
Operating Revenues 1,497 2,858  
Personnel      
Segment Reporting Information [Line Items]      
Operating 15,422 18,537  
Repairs and Maintenance      
Segment Reporting Information [Line Items]      
Operating 10,600 8,520  
Drydocking      
Segment Reporting Information [Line Items]      
Operating 1,252 3,869  
Insurance and Loss Reserves      
Segment Reporting Information [Line Items]      
Operating 1,792 2,153  
Fuel, Lubes and Supplies      
Segment Reporting Information [Line Items]      
Operating 3,308 4,546  
Other Direct Costs and Expenses      
Segment Reporting Information [Line Items]      
Operating 5,199 4,303  
UNITED STATES      
Segment Reporting Information [Line Items]      
Operating Revenues 2,294 7,000  
Operating 3,441 10,901  
Direct Vessel (Loss) Profit (1,147) (3,901)  
Lease expense 128 136  
Depreciation and amortization 1,169 3,705  
Historical cost 57,898 215,578  
Accumulated depreciation (43,283) (107,646)  
Property and equipment 14,615 107,932  
Total Assets 35,398 [1] 137,600 [2]  
UNITED STATES | Time Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 2,093 6,765  
UNITED STATES | Bareboat Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 0 0  
UNITED STATES | Other Marine Services      
Segment Reporting Information [Line Items]      
Operating Revenues 201 235  
UNITED STATES | Personnel      
Segment Reporting Information [Line Items]      
Operating 2,275 6,486  
UNITED STATES | Repairs and Maintenance      
Segment Reporting Information [Line Items]      
Operating 388 1,479  
UNITED STATES | Drydocking      
Segment Reporting Information [Line Items]      
Operating 363 1,066  
UNITED STATES | Insurance and Loss Reserves      
Segment Reporting Information [Line Items]      
Operating 131 702  
UNITED STATES | Fuel, Lubes and Supplies      
Segment Reporting Information [Line Items]      
Operating 274 819  
UNITED STATES | Other Direct Costs and Expenses      
Segment Reporting Information [Line Items]      
Operating 10 349  
Africa and Europe      
Segment Reporting Information [Line Items]      
Operating Revenues 23,111 21,687  
Operating 12,971 15,387  
Direct Vessel (Loss) Profit 10,140 6,300  
Lease expense 0 63  
Depreciation and amortization 4,063 4,402  
Historical cost 304,919 325,000  
Accumulated depreciation (133,802) (125,722)  
Property and equipment 171,117 199,278  
Total Assets 221,523 [1] 237,451 [2]  
Africa and Europe | Time Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 22,534 20,835  
Africa and Europe | Bareboat Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 0 0  
Africa and Europe | Other Marine Services      
Segment Reporting Information [Line Items]      
Operating Revenues 577 852  
Africa and Europe | Personnel      
Segment Reporting Information [Line Items]      
Operating 4,982 5,183  
Africa and Europe | Repairs and Maintenance      
Segment Reporting Information [Line Items]      
Operating 2,957 3,462  
Africa and Europe | Drydocking      
Segment Reporting Information [Line Items]      
Operating 176 1,241  
Africa and Europe | Insurance and Loss Reserves      
Segment Reporting Information [Line Items]      
Operating 330 594  
Africa and Europe | Fuel, Lubes and Supplies      
Segment Reporting Information [Line Items]      
Operating 1,334 2,180  
Africa and Europe | Other Direct Costs and Expenses      
Segment Reporting Information [Line Items]      
Operating 3,192 2,727  
Middle East and Asia      
Segment Reporting Information [Line Items]      
Operating Revenues 10,218 16,002  
Operating 13,629 10,929  
Direct Vessel (Loss) Profit (3,411) 5,073  
Lease expense 73 83  
Depreciation and amortization 3,101 3,230  
Historical cost 243,319 236,337  
Accumulated depreciation (115,303) (98,960)  
Property and equipment 128,016 137,377  
Total Assets 195,188 [1] 186,108 [2]  
Middle East and Asia | Time Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 9,580 15,710  
Middle East and Asia | Bareboat Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 0 0  
Middle East and Asia | Other Marine Services      
Segment Reporting Information [Line Items]      
Operating Revenues 638 292  
Middle East and Asia | Personnel      
Segment Reporting Information [Line Items]      
Operating 4,433 4,927  
Middle East and Asia | Repairs and Maintenance      
Segment Reporting Information [Line Items]      
Operating 5,999 2,505  
Middle East and Asia | Drydocking      
Segment Reporting Information [Line Items]      
Operating 636 1,031  
Middle East and Asia | Insurance and Loss Reserves      
Segment Reporting Information [Line Items]      
Operating 1,039 702  
Middle East and Asia | Fuel, Lubes and Supplies      
Segment Reporting Information [Line Items]      
Operating 899 883  
Middle East and Asia | Other Direct Costs and Expenses      
Segment Reporting Information [Line Items]      
Operating 623 881  
Latin America      
Segment Reporting Information [Line Items]      
Operating Revenues 8,659 10,810  
Operating 7,532 4,711  
Direct Vessel (Loss) Profit 1,127 6,099  
Lease expense 49 55  
Depreciation and amortization 1,997 1,473  
Historical cost 146,504 105,046  
Accumulated depreciation (49,402) (33,094)  
Property and equipment 97,102 71,952  
Total Assets 114,981 [1] 89,247 [2]  
Latin America | Time Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 7,750 8,623  
Latin America | Bareboat Charter      
Segment Reporting Information [Line Items]      
Operating Revenues 828 708  
Latin America | Other Marine Services      
Segment Reporting Information [Line Items]      
Operating Revenues 81 1,479  
Latin America | Personnel      
Segment Reporting Information [Line Items]      
Operating 3,732 1,941  
Latin America | Repairs and Maintenance      
Segment Reporting Information [Line Items]      
Operating 1,256 1,074  
Latin America | Drydocking      
Segment Reporting Information [Line Items]      
Operating 77 531  
Latin America | Insurance and Loss Reserves      
Segment Reporting Information [Line Items]      
Operating 292 155  
Latin America | Fuel, Lubes and Supplies      
Segment Reporting Information [Line Items]      
Operating 801 664  
Latin America | Other Direct Costs and Expenses      
Segment Reporting Information [Line Items]      
Operating $ 1,374 $ 346  
[1] Total Assets by region does not include corporate assets of $73.7 million as of March 31, 2026.
[2] Total Assets by region does not include corporate assets of $43.8 million as of March 31, 2025.