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Number Of Vessels In Fleet, Excluding Independently Managed

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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, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

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

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The number of units (items of property) under operating lease arrangements.

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Operating Revenues - Additional Information (Details) $ in Thousands	Jun. 30, 2026 USD ($) vessel	Dec. 31, 2025 USD ($) vessel	Dec. 31, 2024 USD ($)
Disaggregation of Revenue [Line Items]
Number of operated vessels	54
Number of operated vessels, excluding Unigas Pool	46	49
Number of vessels within Unigas Pool	8
Deferred income \| $	$ 23,734	$ 27,283
Accounts receivable \| $	$ 38,587	$ 34,808
Time Charters
Disaggregation of Revenue [Line Items]
Number of operated vessels	30	29
Accrued income \| $	$ 3,800	$ 1,500
Deferred income \| $	$ 23,700	$ 27,200
Time Charters, Expiring Within One Year
Disaggregation of Revenue [Line Items]
Number of operated vessels	18	19
Time Charters, Expiring Within Three Years
Disaggregation of Revenue [Line Items]
Number of operated vessels	8	7
Time Charters, Expiring Within Six Years
Disaggregation of Revenue [Line Items]
Number of operated vessels	4
Time Charters, Expiring Within Five Years
Disaggregation of Revenue [Line Items]
Number of operated vessels		3
Voyage Charters
Disaggregation of Revenue [Line Items]
Accrued income \| $	$ 8,100	$ 3,200
Accounts receivable \| $	27,400	14,100	$ 19,500
Costs incurred to fulfill a contract \| $	$ 800	$ 900