FINANCIAL INSTRUMENTS AND OTHER FAIR VALUE DISCLOSURES (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Investment Securities	$ 0	$ 825
Accordion loan amount	30,000
Fair Value [Member] \| Level 1 [Member] \| Recurring [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and Cash Equivalents	57,847	48,847
Restricted Cash	4,223	12,791
Investment Securities	0	825
Fair Value [Member] \| Level 2 [Member] \| Recurring [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
2019 Senior Secured Credit Facility including $30 million Accordion Loan	(253,902)	(291,798)
Financing of 2018-built Vessels	(112,238)	(119,867)
Carrying Value [Member] \| Level 1 [Member] \| Recurring [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and Cash Equivalents	57,847	48,847
Restricted Cash	4,223	12,791
Investment Securities	0	825
Carrying Value [Member] \| Level 2 [Member] \| Recurring [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
2019 Senior Secured Credit Facility including $30 million Accordion Loan	(253,902)	(291,798)
Financing of 2018-built Vessels	$ (112,238)	$ (119,867)

Fair value portion of restricted cash.

No definition available.

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- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

+ Details

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740

+ Details

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- References

No definition available.

+ Details

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- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

No definition available.

+ Details

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