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INVESTMENT SECURITIES (Schedule of amortized cost and fair value of marketable equity securities) (Details) - Equity securities - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized Cost - CRA Mutual Fund | $ 2,308 | $ 2,299
Gross Unrealized/Unrecognized Gains | 0 | 14
Gross Unrealized/Unrecognized Losses | (27) | 0
Fair Value CRA Mutual Fund | 2,281 | 2,313
CRA mutual fund |  |
Marketable Securities [Line Items] |  |
Amortized Cost - CRA Mutual Fund | 2,308 | 2,299
Gross Unrealized/Unrecognized Gains | 0 | 14
Gross Unrealized/Unrecognized Losses | (27) | 0
Fair Value CRA Mutual Fund | $ 2,281 | $ 2,313

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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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