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Supplementary Regulatory Capital Disclosure (Details) $ in Thousands | Sep. 30, 2021 USD ($) | Dec. 31, 2020 USD ($)
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Debt Disclosure [Abstract] |  |
Total Capital to risk-weighted assets, Actual Amount | $ 358,846 | $ 299,136
Total Capital to risk-weighted assets, Actual, Ratio | 0.1208 | 0.1504
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 237,589 | $ 159,148
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 0.0800 | 0.0800
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 296,987 | $ 198,935
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 0.1000 | 0.1000
Tier 1 Capital to average assets, Actual Amount | $ 326,558 | $ 287,570
Tier 1 Capital to average assets, Actual, Ratio | 0.1008 | 0.1271
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes Amount | $ 129,553 | $ 90,514
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes, Ratio | 0.0400 | 0.0400
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 161,941 | $ 113,143
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provision, Ratio | 0.0500 | 0.0500
Common equity to risk-weighted assets, Actual Amount | $ 326,558 | $ 287,570
Common equity to risk-weighted assets, Actual, Ratio | 11.00% | 14.46%
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 133,644 | $ 89,521
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 4.50% | 4.50%
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 193,041 | $ 129,308
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50% | 6.50%
Tier 1 Capital to risk-weighted assets, Actual Amount | $ 326,558 | $ 287,570
Tier 1 Capital to risk-weighted assets, Actual, Ratio | 0.1100 | 0.1446
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 178,192 | $ 119,361
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes, Ratio | 0.0600 | 0.0600
Tier 1 Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 237,589 | $ 159,148
Tier 1 capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount, Ratio | 0.0800 | 0.0800

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