Investment Securities - Contractual Maturities on Collateralized Mortgage Obligation (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Amortized Cost
Due in one year or less	$ 0
Due after one year through five years	0
Due after five years through ten years	18,435
Due after ten years	26,876
Collateralized mortgage obligations	46,988
Amortized Cost	92,299	$ 76,561
Fair Value (Carrying Amount)
Due in one year or less	0
Due after one year through five years	0
Due after five years through ten years	18,348
Due after ten years	26,727
Collateralized mortgage obligations	47,802
Fair Value (Carrying Amount)	$ 92,877	$ 76,312

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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