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Loans and Leases (Non-Accrual Loans, Segregated by Class) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | $ 3,654 | $ 3,674
Commercial And Industrial [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 310 | 336
Commercial Real Estate: Non-Owner Occupied [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 419 | 510
Commercial Real Estate: Owner Occupied [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 1,465 | 1,447
Consumer: Home Equity Installment [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 62 | 65
Consumer: Home Equity Line Of Credit [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 340 | 294
Consumer: Auto Loans [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | 92 | 16
Residential: Real Estate [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual loans | $ 966 | $ 1,006

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