LEASES (Schedule of lease cost) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Lessee, Lease, Description [Line Items]
Operating lease, cost	$ 15,186	$ 9,627	$ 22,882	$ 18,772
Total lease cost	2,256	6,087	6,272	12,255
Vessel/Fleet [Member] \| Charter Hire Expense [Member]
Lessee, Lease, Description [Line Items]
Operating lease, cost	669	4,495	3,039	9,220
Short-term lease, cost	1,294	1,350	2,647	2,551
Office space and vessel equipment \| General and Administrative Expense [Member]
Lessee, Lease, Description [Line Items]
Operating lease, cost	227	227	454	454
Office space and vessel equipment \| Voyage Expense [Member]
Lessee, Lease, Description [Line Items]
Operating lease, cost	46	15	92	30
Office space and vessel equipment \| Vessel Expense [Member]
Lessee, Lease, Description [Line Items]
Operating lease, cost	20	0	40	0
Lightering Services Component [Member] \| Vessel/Fleet [Member]
Lessee, Lease, Description [Line Items]
Short-term lease, cost	$ 1,100	$ 500	$ 1,400	$ 600

Amount of lease cost recognized by lessee for lease contract.

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-Section 55
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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.

+ References

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
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