Loans and Allowance for Lease and Loan Losses (Schedule of loans by risk rating and portfolio segment) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	$ 806,952	$ 789,517
Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	793,286	775,060
Special Mention
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	4,778	4,882
Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	8,888	9,575
Indirect automobile
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	367,293	360,569
Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	281,213	268,640
Commercial real estate | Undisbursed construction loans
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	8,801	20,354
Commercial real estate | Undisbursed construction loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	8,801	20,354
Commercial real estate | Non-residential
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	242,078	228,157
Commercial real estate | Non-residential | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	233,549	219,485
Commercial real estate | Non-residential | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	4,223	4,285
Commercial real estate | Non-residential | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	4,306	4,387
Commercial real estate | Multifamily
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	30,334	20,129
Commercial real estate | Multifamily | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	29,965	19,744
Commercial real estate | Multifamily | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	369	385
Residential Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	43,629	43,726
Residential Real Estate | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	41,296	41,385
Residential Real Estate | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	2,333	2,341
Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	90,242	90,554
Commercial and industrial | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	88,840	88,874
Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	555	597
Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	847	1,083
Consumer
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	24,575	26,028
Consumer | Indirect automobile
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	367,293	360,569
Consumer | Indirect automobile | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	366,685	359,616
Consumer | Indirect automobile | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	608	953
Consumer | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	15,165	16,276
Consumer | Home equity | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	14,740	15,861
Consumer | Home equity | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	425	415
Consumer | Other consumer
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	9,410	9,752
Consumer | Other consumer | Pass
Financing Receivable, Recorded Investment [Line Items]
Total gross loans	$ 9,410	9,741
Consumer | Other consumer | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total gross loans		$ 11