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Securities - Contractual Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Contractual Maturities, Available-for-sale, Amortized Cost
Amortized Cost	$ 120,215	$ 58,874
Contractual Maturities, Available-for-sale, Fair Value
Fair Value	123,562	58,856
Contractual Maturities, Held-to-maturity, Amortized Cost
Amortized Cost	6,510	8,780
Contractual Maturities, Held-to-maturity, Fair Value
Fair Value	6,857	9,003
U.S. Asset Backed And State And Municipal Securities
Contractual Maturities, Available-for-sale, Amortized Cost
Due after five years through ten years	12,035	1,329
Due after ten years	81,316	16,992
Amortized Cost	93,351	18,321
Contractual Maturities, Available-for-sale, Fair Value
Due after five years through ten year	12,095	1,324
Due after ten years	83,512	16,812
Fair Value	95,607	18,136
Contractual Maturities, Held-to-maturity, Amortized Cost
Due after one year through five years	3,181	4,242
Due after five years through ten years	3,329	4,538
Amortized Cost	6,510	8,780
Contractual Maturities, Held-to-maturity, Fair Value
Due after one year through five years	3,288	4,311
Due after five years through ten years	3,569	4,692
Fair Value	6,857	9,003
Mortgage-related securities
Contractual Maturities, Available-for-sale, Amortized Cost
Amortized Cost	26,864	40,553
Contractual Maturities, Available-for-sale, Fair Value
Fair Value	$ 27,955	$ 40,720

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