Securities (Details 1) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Amortized Cost
Due in one year or less	$ 7,485
Due after one but within five years	56,484
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost	65,629
Due after ten years	247,817
Total of securities having specified maturity period	377,415
TOTAL	867,416	$ 907,575
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost	490,001
Fair Value
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value	7,530
Due after one but within five years	58,154
Due after five but within ten years	68,931
Due after ten years	266,961
Total of securities having specified maturities period	401,576
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value	505,857
Securities available-for-sale	$ 907,433	$ 926,717