Voyage revenues: (Details Narrative) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Trade accounts receivable	$ 97,192		$ 83,587
Other current assets	49,540		34,520
Deferred Revenue, Current	26,494		20,361
Revenues	638,564	$ 478,058
Charter In Vessels [Member]
Revenues	38,977	40,268
Sublease Income	20,521	17,754
Demurrage Income [Member]
Demurrage income	12,186	5,368
Voyage Charter Agreements [Member]
Trade accounts receivable	20,281		19,777
Deferred Revenue, Current	8,140		7,115
Revenue Contracts [Member]
Decrease in capitalized contract fulfilment costs	1,115
Other current assets	1,658		$ 2,772
Scrubber Revenue [Member]
Operating Lease, Lease Income	20,355	14,290
Vessels Operating in CCL Pool [Member]
Operating lease, Lease income	$ 0	$ 1,864

Amount of decrease in deferred assets, classified as other.

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Demurrage income, which is considered a form of variable consideration, is included in voyage revenues, and represents payments by the charterer to the vessel owner when loading or discharging time exceeds the stipulated time in the voyage charter agreements.

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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