SECURITIES, Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Amortized cost of available-for-sale securities by contractual maturity [Abstract]
Due in one year or less	$ 8,742
Due after one year through five years	26,090
Due after five years through ten years	9,437
Due after ten years	5,627
Amortized cost	403,122	$ 386,066
Fair value of available-for-sale securities by contractual maturity [Abstract]
Due in one year or less	8,825
Due after one year through five years	26,718
Due after five years through ten years	9,716
Due after ten years	6,102
Fair value	416,700	390,754
Mortgage-backed Securities of Government Sponsored Agencies [Member]
Amortized cost of available-for-sale securities by contractual maturity [Abstract]
Without single maturity date	353,226
Amortized cost	353,226	338,002
Fair value of available-for-sale securities by contractual maturity [Abstract]
Without single maturity date	365,339
Fair value	$ 365,339	$ 341,953

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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