SECURITIES (Held-to-maturity Securities, Debt Maturities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Amortized Cost
Due in 1 year or less	$ 1,933
Due in 1 to 5 years	24,129
Due in 5 to 10 years	54,329
Due after 10 years	8,499
Total investment securities	88,890	$ 91,324
Estimated Fair Value
Due in 1 year or less	1,963
Due in 1 to 5 years	25,871
Due in 5 to 10 years	60,040
Due after 10 years	12,167
Total investment securities	$ 100,041	$ 100,484

Amount of investment in debt security measured at amortized cost (held-to-maturity).

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