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Loans by Type (Schedule of the Credit Exposure of the Loan Portfolio) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | $ 767,384 | $ 721,587
Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 763,468 | 718,439
Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] | 3,916 | 3,148
Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Commercial and Industrial [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | 325,077 | 277,091
Commercial and Industrial [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 322,491 | 275,308
Commercial and Industrial [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] | 2,586 | 1,783
Commercial and Industrial [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Commercial Mortgage [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | 83,925 | 95,605
Real Estate Commercial Mortgage [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 83,925 | 95,447
Real Estate Commercial Mortgage [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  | 158
Real Estate Commercial Mortgage [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Commercial Construction [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  |  | 11,858
Real Estate Commercial Construction [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 24,026 | 11,858
Real Estate Commercial Construction [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Commercial Construction [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Faith-based Mortgage [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | 318,809 | 316,147
Real Estate Church, church-related Mortgage [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 317,479 | 314,940
Real Estate Church, church-related Mortgage [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] | 1,330 | 1,207
Real Estate Church, church-related Mortgage [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Church, church-related Construction [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | 15,545 | 20,576
Real Estate Church, church-related Construction [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 15,545 | 20,576
Real Estate Church, church-related Construction [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Real Estate Church, church-related Construction [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Other Financing Receivable [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans |  | 2 | 310
Other Financing Receivable [Member] | Loans Subject To Normal Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [1] | 2 | 310
Other Financing Receivable [Member] | Performing Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
Other Financing Receivable [Member] | Nonperforming Loans Subject To Special Monitoring [Member] |  |  |
Participating Mortgage Loans [Line Items] |  |  |
Loans | [2] |  |
[1] | Loans subject to normal monitoring involve borrowers of acceptable-to-strong credit quality and risk, who have the apparent ability to satisfy their loan obligations.
[2] | Loans subject to special monitoring possess some credit deficiency or potential weakness which requires a high level of management attention.

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