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SECURITIES - Sale and Gain (loss) on securities (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Sales of securities available-for-sale |  |  |
Proceeds from sales |  |  | $ 104,303
Gross realized gains |  |  | 281
Gross realized losses |  |  | (2,822)
Gains (losses) on securities |  |  |
Net realized gains (losses) on sales |  |  | (2,541)
Net unrealized gains (losses) on equities: |  |  |
Readily determinable fair value | $ 33 | $ 160 | (122)
No readily determinable fair value |  | (165) |
Gains (losses) on securities | $ 33 | $ (5) | $ (2,663)

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- Definition Amount of unrealized gain (loss) on investment in equity security without readily determinable fair value. + References No definition available. + Details
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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27357-111563 + Details
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