Regulatory Matters (Tables)	12 Months Ended
Dec. 31, 2021
Regulatory Matters [Abstract]
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations	For capital adequacy To be well capitalized For capital purposes with capital under prompt corrective Actualadequacy purposes conservation buffer* action provisions(dollars in thousands)Amount RatioAmountRatio AmountRatio AmountRatioAs of December 31, 2021: Total capital (to risk-weighted assets) Consolidated$ 205,667 14.5%≥ $ 113,421 8.0%≥ $ 148,866 10.5% N/A N/ABank$ 205,726 14.5%≥ $ 113,406 8.0%≥ $ 148,845 10.5% ≥ $ 141,757 10.0% Tier 1 common equity (to risk-weighted assets) Consolidated$ 189,980 13.4%≥ $ 63,800 4.5%≥ $ 99,244 7.0% N/A N/ABank$ 190,039 13.4%≥ $ 63,791 4.5%≥ $ 99,230 7.0% ≥$ 92,142 6.5% Tier I capital (to risk-weighted assets) Consolidated$ 189,980 13.4%≥ $ 85,066 6.0%≥ $ 120,510 8.5% N/A N/ABank$ 190,039 13.4%≥ $ 85,054 6.0%≥ $ 120,493 8.5% ≥$ 113,406 8.0% Tier I capital (to average assets) Consolidated$ 189,980 7.9%≥$ 95,688 4.0%≥$ 95,688 4.0% N/A N/ABank$ 190,039 7.9%≥$ 95,680 4.0%≥$ 95,680 4.0% ≥$ 119,600 5.0% As of December 31, 2020: Total capital (to risk-weighted assets) Consolidated$ 161,199 16.5%≥ $ 78,356 8.0%≥ $ 102,842 10.5% N/A N/ABank$ 161,145 16.5%≥ $ 78,342 8.0%≥ $ 102,823 10.5% ≥ $ 97,927 10.0% Tier 1 common equity (to risk-weighted assets) Consolidated$ 148,931 15.2%≥ $ 44,075 4.5%≥ $ 68,562 7.0% N/A N/ABank$ 148,879 15.2%≥ $ 44,067 4.5%≥ $ 68,549 7.0% ≥$ 63,653 6.5% Tier I capital (to risk-weighted assets) Consolidated$ 148,931 15.2%≥ $ 58,767 6.0%≥ $ 83,253 8.5% N/A N/ABank$ 148,879 15.2%≥ $ 58,756 6.0%≥ $ 83,238 8.5% ≥$ 78,342 8.0% Tier I capital (to average assets) Consolidated$ 148,931 8.8%≥$ 67,584 4.0%≥$ 67,584 4.0% N/A N/ABank$ 148,879 8.8%≥$ 67,584 4.0%≥$ 67,584 4.0% ≥$ 84,479 5.0% * The minimums under Basel III increased to include the capital conservation buffer of 2.50%.

Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2021

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

For capital adequacy To be well capitalized For capital purposes with capital under prompt corrective Actualadequacy purposes conservation buffer* action provisions(dollars in thousands)Amount RatioAmountRatio AmountRatio AmountRatioAs of December 31, 2021: Total capital (to risk-weighted assets) Consolidated$ 205,667 14.5%≥ $ 113,421 8.0%≥ $ 148,866 10.5% N/A N/ABank$ 205,726 14.5%≥ $ 113,406 8.0%≥ $ 148,845 10.5% ≥ $ 141,757 10.0% Tier 1 common equity (to risk-weighted assets) Consolidated$ 189,980 13.4%≥ $ 63,800 4.5%≥ $ 99,244 7.0% N/A N/ABank$ 190,039 13.4%≥ $ 63,791 4.5%≥ $ 99,230 7.0% ≥$ 92,142 6.5% Tier I capital (to risk-weighted assets) Consolidated$ 189,980 13.4%≥ $ 85,066 6.0%≥ $ 120,510 8.5% N/A N/ABank$ 190,039 13.4%≥ $ 85,054 6.0%≥ $ 120,493 8.5% ≥$ 113,406 8.0% Tier I capital (to average assets) Consolidated$ 189,980 7.9%≥$ 95,688 4.0%≥$ 95,688 4.0% N/A N/ABank$ 190,039 7.9%≥$ 95,680 4.0%≥$ 95,680 4.0% ≥$ 119,600 5.0% As of December 31, 2020: Total capital (to risk-weighted assets) Consolidated$ 161,199 16.5%≥ $ 78,356 8.0%≥ $ 102,842 10.5% N/A N/ABank$ 161,145 16.5%≥ $ 78,342 8.0%≥ $ 102,823 10.5% ≥ $ 97,927 10.0% Tier 1 common equity (to risk-weighted assets) Consolidated$ 148,931 15.2%≥ $ 44,075 4.5%≥ $ 68,562 7.0% N/A N/ABank$ 148,879 15.2%≥ $ 44,067 4.5%≥ $ 68,549 7.0% ≥$ 63,653 6.5% Tier I capital (to risk-weighted assets) Consolidated$ 148,931 15.2%≥ $ 58,767 6.0%≥ $ 83,253 8.5% N/A N/ABank$ 148,879 15.2%≥ $ 58,756 6.0%≥ $ 83,238 8.5% ≥$ 78,342 8.0% Tier I capital (to average assets) Consolidated$ 148,931 8.8%≥$ 67,584 4.0%≥$ 67,584 4.0% N/A N/ABank$ 148,879 8.8%≥$ 67,584 4.0%≥$ 67,584 4.0% ≥$ 84,479 5.0% * The minimums under Basel III increased to include the capital conservation buffer of 2.50%.