Securities (Details) - Investments Classified by Contractual Maturity Date - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Investments Classified by Contractual Maturity Date [Abstract]
Due in one year or less, Available for Sale Amortized Cost	$ 21
Due in one year or less, Available for Sale Estimated Fair Value	21
Due in one year or less, Held to Maturity Amortized Cost	0
Due in one year or less, Held to Maturity Estimated Fair Value	0
Due after one year through five years, Available for Sale Amortized Cost	1,995
Due after one year through five years, Available for Sale Estimated Fair Value	1,927
Due after one year through five years, Held to Maturity Amortized Cost	2,707
Due after one year through five years, Held to Maturity Estimated Fair Value	2,707
Due after five years through ten years, Available for Sale Amortized Cost	10,157
Due after five years through ten years, Available for Sale Estimated Fair Value	9,916
Due after five years through ten years, Held to Maturity Amortized Cost	0
Due after five years through ten years, Held to Maturity Estimated Fair Value	0
Due after ten years, Available for Sale Amortized Cost	3,674
Due after ten years, Available for Sale Estimated Fair Value	3,538
Due after ten years, Held to Maturity Amortized Cost	16,966
Due after ten years, Held to Maturity Estimated Fair Value	16,966
Mortgage-backed securities, Available for Sale Amortized Cost	1,724
Mortgage-backed securities, Available for Sale Estimated Fair Value	1,754
Mortgage-backed securities, Held to Maturity Amortized Cost	0
Mortgage-backed securities, Held to Maturity Estimated Fair Value	0
Total, Available for Sale Amortized Cost	17,571	$ 17,309
Total, Available for Sale Estimated Fair Value	17,156	17,396
Total, Held to Maturity Amortized Cost	19,673	$ 5,776
Total, Held to Maturity Estimated Fair Value	$ 19,673

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