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Regulatory Matters - Schedule of Capital Amounts, Ratios and Regulatory Thresholds (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Banking and Thrift [Abstract] |  |
Total Capital to Risk-Weighted Assets | $ 12,243 | $ 12,155
Total Capital to Risk-Weighted Assets, Ratio | 12.70% | 15.86%
Tier I Capital to Risk-Weighted Assets | $ 11,027 | $ 11,181
Tier I Capital to Risk-Weighted Assets, Ratio | 11.44% | 14.59%
Common equity Tier I capital to Risk-Weighted Assets | $ 11,027 | $ 11,181
Common equity Tier I capital to Risk-Weighted Assets, Ratio | 11.44% | 14.59%
Tier I Capital to Total Assets | $ 11,027 | $ 11,181
Tier I Capital to Total Assets, Ratio | 9.76% | 11.68%
Total Capital to Risk-Weighted Assets For Capital Adequacy Purposes | $ 7,713 | $ 6,132
Total Capital to Risk-Weighted Assets For Capital Adequacy Purposes, Ratio | 8.00% | 8.00%
Tier I Capital to Risk-Weighted Assets For Capital Adequacy Purposes | $ 5,785 | $ 4,599
Tier I Capital to Risk-Weighted Assets For Capital Adequacy Purposes, Ratio | 6.00% | 6.00%
Common equity Tier I capital to Risk-Weighted Assets For Capital Adequacy Purposes | $ 4,339 | $ 3,449
Common equity Tier I capital to Risk-Weighted Assets For Capital Adequacy Purposes, Ratio | 4.50% | 4.50%
Tier I Capital to Total Assets For Capital Adequacy Purposes | $ 4,518 | $ 3,828
Tier I Capital to Total Assets For Capital Adequacy Purposes, Ratio | 4.00% | 4.00%
Total Capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions | $ 9,641 | $ 7,665
Total Capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00% | 10.00%
Tier I Capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions | $ 7,713 | $ 6,132
Tier I Capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 8.00% | 8.00%
Common equity Tier I capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions | $ 6,267 | $ 4,983
Common equity Tier I capital to Risk-Weighted Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50% | 6.50%
Tier I Capital to Total Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions | $ 5,467 | $ 4,785
Tier I Capital to Total Assets Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 5.00% | 5.00%

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