Regulatory Capital Requirements (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details) $ in Thousands	Mar. 31, 2023 USD ($)	Jan. 01, 2023 USD ($)	Dec. 31, 2022 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital to Risk Weighted Assets	0.1425		0.1437
Capital Required for Capital Adequacy to Risk Weighted Assets	0.0800
Capital Required to be Well Capitalized to Risk Weighted Assets	0.1000
Tier 1 Risk Based Capital to Risk Weighted Assets	0.1300		0.1329
Tier 1 Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	0.0600
Tier 1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets	0.0800
Common equity, Ratio	0.1300		0.1329
Common equity, Required For Capital Adequacy Purposes, Ratio	0.0450
Common equity, Required To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0650
Tier 1 Leverage Capital to Average Assets	0.1000		0.1001
Tier 1 Leverage Capital Required for Capital Adequacy to Average Assets	0.0400
Tier 1 Leverage Capital Required to be Well Capitalized to Average Assets	0.0500
Retained earnings	$ 167,229	$ 149,638	$ 166,343
Cumulative Effect, Period of Adoption, Adjustment [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Retained earnings		$ (2,200)