Securities - Schedule of Amortized Cost and Fair Value of available-for-Sale Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Available-for-sale, Amortized Cost
Within one year	$ 0
One to five years	0
Five to ten year	13,150
Due after ten years	110,834
Totals	123,984	$ 143,506
Available-for-sale, Fair Value
Within one year	0
One to five years	0
Five to ten year	13,185
Due after ten years	122,355
Total	$ 135,540

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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