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Securities - Contractual Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Held-to-maturity, Amortized Cost
After 5 years through 10 years	$ 1,761
Amortized Cost	1,761	$ 1,761	[1]
Held-to-maturity, Fair Value
After 5 years through 10 years	1,769
Fair Value	1,769	1,735
Available-for-sale, Amortized Cost
Less than 1 year	745
After 5 years through 10 years	21,035
After 10 years	112,340
Amortized Cost	134,120
Available-for-sale, Fair Value
Less than 1 year	745
After 5 years through 10 years	21,054
After 10 years	112,672
Fair Value	$ 134,471	$ 123,537	[1]
[1] Derived from audited consolidated financial statements.

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