SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024 USD ($) property	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) property	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Feb. 23, 2024 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Allowance for doubtful accounts receivable	$ 190		$ 190		$ 191
Reversal of expected credit losses			1
Amortization of financing costs	$ 800	$ 1,200	2,500	$ 3,800
Proceeds from Insurance Settlement, Operating Activities			$ 1,004	2,858
Number of vessels in fleet | property	82		82
Vessel/Fleet [Member]
Summary Of Significant Accounting Policies [Line Items]
Interest costs capitalized	$ 300	0	$ 700	2,300
Newbuilds Pending Delivery [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of vessels in fleet | property	6		6
Newbuilds Completed for Entity and Delivered [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of vessels in fleet | property	3		3
Revenue, Product and Service Benchmark [Member] | Product Concentration Risk [Member] | Pool Revenue Leases [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage			97.00%		95.00%
Core Term Loan Facility, Core Transition Facility, Sinosure Credit Facility and 8.5% Senior Notes [Member]
Summary Of Significant Accounting Policies [Line Items]
Issuance and other debt financing costs	$ 6,800		$ 6,800		$ 11,300
$500 Million Revolving Credit Facility
Summary Of Significant Accounting Policies [Line Items]
Credit facility, maximum borrowing capacity	500,000		500,000			$ 500,000
$160 Million Revolving Credit Facility [Member]
Summary Of Significant Accounting Policies [Line Items]
Credit facility, maximum borrowing capacity	160,000		160,000
$500 Million Revolving Credit Facility and $160 Million Revolving Credit Facility [Member]
Summary Of Significant Accounting Policies [Line Items]
Issuance and other debt financing costs	$ 11,800	$ 4,500	$ 11,800	$ 4,500