SECURITIES, By Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Amortized cost of available for sale securities by contractual maturity [Abstract]
Due in one year or less	$ 19,121
Due after one year through five years	14,894
Due after five years through ten years	20,284
Due after ten years	7,389
Amortized cost	409,267	$ 386,066
Fair value of available for sale securities by contractual maturity [Abstract]
Due in one year or less	19,327
Due after one year through five years	15,341
Due after five years through ten years	20,767
Due after ten years	7,879
Fair value	421,190	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	347,579
Amortized cost	347,579	338,002
Fair value of available for sale securities by contractual maturity [Abstract]
Without single maturity date	357,876
Fair value	$ 357,876	$ 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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