Securities - Schedule of Amortized Cost and Estimated Fair Value of Securities AFS Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Amortized Cost
Available for sale, Amortized Cost	$ 102,565	$ 90,599
Fair Value
Available for sale, Fair Value	102,535	$ 91,791
U.S. Government Agencies or Sponsored Agency Securities
Amortized Cost
After one year through five years	732
After five years through ten years	3,990
After ten years	97,843
Available for sale, Amortized Cost	102,565
Fair Value
After one year through five years	766
After five years through ten years	4,133
After ten years	97,636
Available for sale, Fair Value	$ 102,535

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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