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SECURITIES AVAILABLE FOR SALE - Basis for Impairment Conclusion (Details) | 12 Months Ended
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Dec. 31, 2020 security
US Government-sponsored enterprises |
Investment Holdings [Line Items] |
Available-for-sale, securities in unrealized loss positions (security) | 35
Available for sale securities portfolio, number of securities (security) | 571
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses (percentage) | 1.04%
US Government agency |
Investment Holdings [Line Items] |
Available-for-sale, securities in unrealized loss positions (security) | 10
Available for sale securities portfolio, number of securities (security) | 159
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses (percentage) | 1.14%
Private label |
Investment Holdings [Line Items] |
Available-for-sale, securities in unrealized loss positions (security) | 9
Available for sale securities portfolio, number of securities (security) | 16
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses (percentage) | 0.72%
Obligations of states and political subdivisions thereof |
Investment Holdings [Line Items] |
Available-for-sale, securities in unrealized loss positions (security) | 2
Available for sale securities portfolio, number of securities (security) | 142
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses (percentage) | 0.12%
Corporate bonds |
Investment Holdings [Line Items] |
Available-for-sale, securities in unrealized loss positions (security) | 11
Available for sale securities portfolio, number of securities (security) | 33
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses (percentage) | 2.45%

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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922888-210455 + Details
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