FAIR VALUE (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Amounts included in:
Restricted cash	$ 4,100	$ 5,300
Recurring Basis
Assets
Money Market Funds – JPMorgan Chase, US	250
Interest bearing deposits – various banks	6,159	6,385
Amounts included in:
Cash and cash equivalents	3,352	2,137
Restricted cash	680	680
Long-term restricted cash	2,377	3,568
Total	6,409	6,385
Recurring Basis \| Level 1
Assets
Money Market Funds – JPMorgan Chase, US	250
Interest bearing deposits – various banks	6,159	6,385
Amounts included in:
Cash and cash equivalents	3,352	2,137
Restricted cash	680	680
Long-term restricted cash	2,377	3,568
Total	6,409	6,385
Recurring Basis \| Level 2
Assets
Money Market Funds – JPMorgan Chase, US	0
Interest bearing deposits – various banks	0	0
Amounts included in:
Cash and cash equivalents	0	0
Restricted cash	0	0
Long-term restricted cash	0	0
Total	0	0
Recurring Basis \| Level 3
Assets
Money Market Funds – JPMorgan Chase, US	0
Interest bearing deposits – various banks	0	0
Amounts included in:
Cash and cash equivalents	0	0
Restricted cash	0	0
Long-term restricted cash	0	0
Total	$ 0	$ 0

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The carrying amounts of noncurrent cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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.

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Amount of 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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