Investment Securities (Details) - Investments classified by maturity date - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Investment securities available-for-sale:
Due in one year or less, amortized cost	$ 3,051
Due in one year or less, fair value	3,045
Due after one year through five years, amortized cost	10,280
Due after one year through five years, fair value	10,203
Due after five years through ten years, amortized cost	5,338
Due after five years through ten years, fair value	5,136
Due after ten years, amortized cost	189,079
Due after ten years, fair value	188,678
Total	535,182	$ 477,326
Total	534,507
Residential mortgage pass-through securities [Member]
Investment securities available-for-sale:
Investment Securities Available-for-Sale: Amortized Cost	317,111
Investment Securities Available-for-Sale: Fair Value	316,095
Total	317,111	266,114
Commercial mortgage pass-through securities [Member]
Investment securities available-for-sale:
Investment Securities Available-for-Sale: Amortized Cost	10,814
Investment Securities Available-for-Sale: Fair Value	10,469
Total	10,814	6,906
Other Securities [Member]
Investment securities available-for-sale:
Investment Securities Available-for-Sale: Amortized Cost	195
Investment Securities Available-for-Sale: Fair Value	195
Total	$ 195	$ 157

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