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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Concentration of Credit Risk (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Charter Customer	Dec. 31, 2022 USD ($) Charter Customer	Dec. 31, 2021 Customer
Concentration of Risk [Abstract]
Accounts receivable, net	$ 26,300	$ 20,500
Provision for credit losses	$ 88	$ 130
Accounts Receivable [Member] | Three Charterers [Member]
Concentration of Risk [Abstract]
Number of charterers accounted for outstanding amount | Charter	4	3
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Three Charterers [Member]
Concentration of Risk [Abstract]
Concentration of credit risk percentage	73.20%	54.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Charterer One [Member]
Concentration of Risk [Abstract]
Concentration of credit risk percentage	22.50%	29.80%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Charterer Two [Member]
Concentration of Risk [Abstract]
Concentration of credit risk percentage	19.30%	13.30%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Charterer Three [Member]
Concentration of Risk [Abstract]
Concentration of credit risk percentage	15.80%	10.90%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Charterer Four [Member]
Concentration of Risk [Abstract]
Concentration of credit risk percentage	15.60%
Revenues [Member] | Customer Concentration Risk [Member] | One Customer [Member]
Concentration of Risk [Abstract]
Number of customers | Customer	1	1	1
Concentration of credit risk percentage	11.30%	12.20%	12.50%

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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.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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