Loans and Allowance for Lease and Loan Losses (Schedule of loan balances by segment) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Allowance for loan losses:
Beginning balance	$ 5,954	$ 6,646
Provision for loan losses	1,200	780
Loans charged-off	(764)	(506)
Recoveries	230	263
Ending balance	6,620	7,183
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	79		$ 107
Ending balance: Collectively evaluated for impairment	6,541		5,847
Loan receivables:
Ending balance	806,952		789,517
Ending balance: Individually evaluated for impairment	8,235		8,921
Ending balance: Collectively evaluated for impairment	798,717		780,596
Indirect automobile
Allowance for loan losses:
Beginning balance	3,117	2,915
Provision for loan losses	1,012	703
Loans charged-off	(711)	(495)
Recoveries	220	257
Ending balance	3,638	3,380
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	78		107
Ending balance: Collectively evaluated for impairment	3,560		3,010
Loan receivables:
Ending balance	367,293		360,569
Ending balance: Individually evaluated for impairment	608		953
Ending balance: Collectively evaluated for impairment	366,685		359,616
Commercial real estate
Allowance for loan losses:
Beginning balance	2,009	1,080
Provision for loan losses	144	79
Ending balance	2,153	1,159
Allowance for loan losses:
Ending balance: Collectively evaluated for impairment	2,153		2,009
Loan receivables:
Ending balance	281,213		268,640
Ending balance: Individually evaluated for impairment	4,365		4,296
Ending balance: Collectively evaluated for impairment	276,848		264,344
Residential Real Estate
Allowance for loan losses:
Beginning balance	99	320
Provision for loan losses		(35)
Recoveries		1
Ending balance	99	286
Allowance for loan losses:
Ending balance: Collectively evaluated for impairment	99		99
Loan receivables:
Ending balance	43,629		43,726
Ending balance: Individually evaluated for impairment	2,333		2,341
Ending balance: Collectively evaluated for impairment	41,296		41,385
Commercial and industrial
Allowance for loan losses:
Beginning balance	603	1,542
Provision for loan losses	31	37
Loans charged-off	(38)	(5)
Recoveries	5	1
Ending balance	601	1,575
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	1
Ending balance: Collectively evaluated for impairment	600		603
Loan receivables:
Ending balance	90,242		90,554
Ending balance: Individually evaluated for impairment	504		905
Ending balance: Collectively evaluated for impairment	89,738		89,649
Consumer
Allowance for loan losses:
Beginning balance	126	789
Provision for loan losses	13	(4)
Loans charged-off	(15)	(6)
Recoveries	5	4
Ending balance	129	$ 783
Allowance for loan losses:
Ending balance: Collectively evaluated for impairment	129		126
Loan receivables:
Ending balance	24,575		26,028
Ending balance: Individually evaluated for impairment	425		426
Ending balance: Collectively evaluated for impairment	24,150		25,602
Consumer \| Indirect automobile
Loan receivables:
Ending balance	$ 367,293		$ 360,569

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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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 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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Amount of expense related to estimated loss from loan and lease transactions.

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