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Loans by Type (Summary of Loan Categories) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Participating Mortgage Loans [Line Items] |  |
Loans | $ 767,384 | $ 721,587
Commercial and Industrial [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | 325,077 | 277,091
Real Estate Commercial Mortgage [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | 83,925 | 95,605
Real Estate Commercial Construction [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | 24,026 | 11,858
Real Estate Faith-based Mortgage [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | 318,809 | 316,147
Real Estate Faith-based Construction [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | 15,545 | 20,576
Other Loan [Member] |  |
Participating Mortgage Loans [Line Items] |  |
Loans | $ 2 | $ 310

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