SECURITIES (Securities held to maturity debt maturities) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Amortized Cost
Due in 1 year or less	$ 6
Due in 1 to 5 years	12,966
Due in 5 to 10 years	58,150
Due after 10 years	16,967
Amortized Cost	88,089	$ 236,283
Estimated Fair Value
Due in 1 year or less	6
Due in 1 to 5 years	13,200
Due in 5 to 10 years	61,138
Due after 10 years	20,896
Estimated Fair Value	$ 95,240	$ 245,341

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

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