Segment Reporting (Details) |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2026
USD ($)
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Sep. 30, 2025
USD ($)
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Sep. 30, 2026
USD ($)
segment
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Sep. 30, 2025
USD ($)
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| Segment Reporting [Line Items] | ||||
| Number of operating segments | segment | 1 | |||
| Number of reportable segments | segment | 1 | |||
| Revenue | $ 219,057,000 | $ 168,670,000 | $ 576,756,000 | $ 448,161,000 |
| Voyage expense | 77,292,000 | 73,208,000 | 229,944,000 | 211,297,000 |
| Total other expense, net | (4,048,000) | (3,935,000) | (11,852,000) | (15,613,000) |
| Net income | 39,552,000 | 12,988,000 | 63,699,000 | 7,889,000 |
| Charter Hire Expense | 50,717,000 | 33,882,000 | 129,005,000 | 82,947,000 |
| Vessel operating expenses | 22,607,000 | 21,736,000 | 66,432,000 | 67,289,000 |
| Connecticut, U.S. | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 62,937,000 | 43,383,000 | 169,737,000 | 124,852,000 |
| CANADA | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 37,812,000 | 38,717,000 | 48,557,000 | 47,321,000 |
| Singapore | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 12,136,000 | 13,011,000 | 47,881,000 | 44,009,000 |
| GERMANY | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 24,099,000 | 11,626,000 | 63,004,000 | 41,619,000 |
| Other | ||||
| Segment Reporting [Line Items] | ||||
| TCE Revenue | 82,072,000 | 61,932,000 | 247,577,000 | 190,360,000 |
| Shipping | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 168,670,000 | 448,161,000 | ||
| TCE Revenue | 134,662,000 | 91,140,000 | 329,619,000 | 225,336,000 |
| Total other expense, net | 4,048,000 | 3,935,000 | 11,852,000 | 15,613,000 |
| Net income | 39,552,000 | 12,988,000 | 63,699,000 | 7,889,000 |
| Shipping | Operating Segments | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 211,955,000 | 164,348,000 | 559,563,000 | 436,633,000 |
| Voyage revenue | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 193,141,000 | 155,050,000 | 516,838,000 | 410,492,000 |
| Charter revenue | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 18,814,000 | 9,298,000 | 42,725,000 | 26,141,000 |
| All other revenue | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 7,102,000 | 4,322,000 | 17,193,000 | 11,528,000 |
| Port terminal & stevedore revenue | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | $ 7,102,000 | $ 4,322,000 | $ 17,193,000 | $ 11,528,000 |
| X | ||||||||||
- Definition Expense Incurred towards hire of Charter. No definition available.
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| X | ||||||||||
- Definition Revenue From Contract With Customer, Excluding Assessed Tax And Voyage Expense No definition available.
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- Definition Expense incurred to operate the vessel. No definition available.
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- Definition Expense Incurred for operating Voyage services. No definition available.
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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