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Impaired Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, Unpaid Principal Balance | $ 329 | $ 335
Impaired Financing Receivable, Charge-off And Payments Applied | 0 | (236)
Impaired Financing Receivable, Recorded Investment | 329 | 99
Impaired Financing Receivable, Related Allowance | 0 | 0
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |  | 335
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied |  | (236)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |  | 99
Impaired Financing Receivable, With Related Allowance, Related Allowance |  | $ 0
Commercial Real Estate Other Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 218 |
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 218 |
Impaired Financing Receivable, With Related Allowance, Related Allowance | 0 |
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 218 |
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 218 |
Impaired Financing Receivable, With Related Allowance, Related Allowance | 0 |
Residential Real Estate Investment Property Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 111 |
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 111 |
Impaired Financing Receivable, With Related Allowance, Related Allowance | 0 |
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 111 |
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 111 |
Impaired Financing Receivable, With Related Allowance, Related Allowance | $ 0 |

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