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Loans (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Interest income recognized on non-accrual loans | $ 80,000 | $ 28,000
Troubled debt restructurings | 104,000 | 111,000
Allowance for troubled debt restructurings | 0 |
Additional lending amount to customers whose loan terms has been modified in troubled debt restructuring | $ 0 | $ 0
Number of loans modified as debt restructurings | loan | 0 | 0
Number of loans that subsequently default after modification | loan | 0 | 0
Threshold amount to individually classify loans by credit risk | $ 250,000 |
Commercial Real Estate Loans | COVID-19 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of loans outstanding with payment modifications still in effect | loan | 1 |
Amount of loans outstanding with payment modification still in effect | $ 3,500,000 |
PPP Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loan interest rate | 1.00% |
Maturities of loans originated under first round | 2 years |
Maturities of loans originated under second round | 5 years |
Loans outstanding originated under first round |  | $ 351,260,000
Fees on loans originated under first round |  | $ 12,024,000
Number of loans originated under first round | loan |  | 3,070
Forgiven loans originated under first round | $ 349,152,000 |
Net processing fees recognized on loans originated under first round | 12,012,000 |
Loans outstanding originated under second round | 157,042,000 |
Fees on loans originated during second round | $ 9,022,000 |
Number of loans originated under second round | loan | 2,601 |
Forgiven loans originated during second round | $ 138,828,000 |
Net processing fees recognized on loans originated under second round | 8,160,000 |
Loans outstanding under government program | 20,322,000 |
Remaining fees on loans outstanding | $ 872,000 |

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