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Supplementary Regulatory Capital Disclosure (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
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Debt Disclosure [Abstract] |  |
Total Capital to risk-weighted assets, Actual Amount | $ 299,136 | $ 329,276
Total Capital to risk-weighted assets, Ratio | 0.1504 | 0.1354
Total Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 159,148 | $ 194,566
Total Capital to risk-weighted assets, Ratio | 0.0800 | 0.0800
Total Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 198,935 | $ 243,208
Total Capital to risk-weighted assets, Ratio | 0.1000 | 0.1000
Tier 1 Capital to average assets, Actual Amount | $ 287,570 | $ 314,466
Tier 1 Capital to average assets, Ratio | 0.1271 | 0.1088
Tier 1 Capital to average assets, Minimum for Capital Adequacy Purposes Amount | $ 90,514 | $ 115,583
Tier 1 Capital to average assets, Ratio | 0.0400 | 0.0400
Tier 1 Capital to average assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 113,143 | $ 144,479
Tier 1 Capital to average assets, Ratio | 0.0500 | 0.0500
Common equity to risk-weighted assets, Actual Amount | $ 287,570 | $ 314,466
Common equity to risk-weighted assets, Ratio | 14.46% | 12.93%
Common equity to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 89,521 | $ 109,443
Common equity to risk-weighted assets, Ratio | 4.50% | 4.50%
Common equity to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 129,308 | $ 158,085
Common equity to risk-weighted assets, Ratio | 6.50% | 6.50%
Tier 1 Capital to risk-weighted assets, Actual Amount | $ 287,570 | $ 314,466
Tier 1 Capital to risk-weighted assets, Ratio | 0.1446 | 0.1293
Tier 1 Capital to risk-weighted assets, Minimum for Capital Adequacy Purposes Amount | $ 119,361 | $ 145,925
Tier 1 Capital to risk-weighted assets, Ratio | 0.0600 | 0.0600
Tier 1 Capital to risk-weighted assets, Minimum to Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 159,148 | $ 194,566
Tier 1 Capital to risk-weighted assets, Ratio | 0.0800 | 0.0800

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