FAIR VALUE OF FINANCIAL INSTRUMENTS (Carrying Values and Estimated Fair Value) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 22,685	$ 58,286
Carrying Value
Assets
Real estate securities, available-for-sale	2,846	3,486
Cash and cash equivalents	22,685
Restricted cash, current and noncurrent	4,359	4,278
Liabilities
Junior subordinated notes payable	51,169	51,174
Estimated Fair Value
Assets
Real estate securities, available-for-sale	2,846	3,486
Cash and cash equivalents	22,685	58,286
Restricted cash, current and noncurrent	4,359	4,278
Liabilities
Junior subordinated notes payable	$ 27,388	$ 27,625

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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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Name:	us-gaap_RestrictedCashAndCashEquivalents
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant