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Loans and Leases (Loan Classifications) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 746,062	$ 754,313
Less: Allowance for loan losses	(10,017)	(9,747)	$ (9,522)	$ (9,747)
Less: Unearned lease revenue	(938)	(903)
Loans and leases, net	735,107	743,663
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	118,140	122,594
Less: Allowance for loan losses	(1,553)	(1,484)	$ (1,407)	$ (1,432)
Commercial Real Estate: Non-Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	95,630	99,801
Commercial Real Estate: Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	125,976	130,558
Commercial Real Estate: Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	3,196	4,654
Consumer: Home Equity Installment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	35,456	36,631
Consumer: Home Equity Line Of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	46,850	47,282
Consumer: Auto Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	102,213	105,870
Consumer: Direct Finance Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	17,356	16,355
Less: Unearned lease revenue		(900)
Consumer: Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	7,025	5,634
Residential: Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	175,453	167,164
Residential: Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 18,767	$ 17,770

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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