Loans and Allowance for Lease and Loan Losses (Schedule of loan balances by segment) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Allowance for loan losses:
Beginning balance	$ 6,646	$ 5,457
Provision (credit) for loan losses	2,460	2,100
Loans charged-off	(4,277)	(2,013)
Recoveries	1,125	1,102
Ending balance	5,954	6,646
Allowance for loan losses:
Ending balance: Loans deemed impaired	107	50
Ending balance: Loans not deemed impaired	5,847	6,596
Loan receivables:
Ending balance	789,517	677,006
Ending balance: Loans deemed impaired	8,921	5,749
Ending balance: Loans not deemed impaired	780,596	671,257
Commercial real estate
Allowance for loan losses:
Beginning balance	1,080	1,305
Provision (credit) for loan losses	2,679	(45)
Loans charged-off	(1,750)	(303)
Recoveries		123
Ending balance	2,009	1,080
Allowance for loan losses:
Ending balance: Loans not deemed impaired	2,009	1,080
Loan receivables:
Ending balance	268,640	223,030
Ending balance: Loans deemed impaired	4,296	2,507
Ending balance: Loans not deemed impaired	264,344	220,523
Residential Real Estate
Allowance for loan losses:
Beginning balance	320	455
Provision (credit) for loan losses	(302)	(140)
Recoveries	81	5
Ending balance	99	320
Allowance for loan losses:
Ending balance: Loans not deemed impaired	99	320
Loan receivables:
Ending balance	43,726	43,534
Ending balance: Loans deemed impaired	2,341	2,285
Ending balance: Loans not deemed impaired	41,385	41,249
Commercial and industrial
Allowance for loan losses:
Beginning balance	1,542	879
Provision (credit) for loan losses	(645)	578
Loans charged-off	(312)	(37)
Recoveries	18	122
Ending balance	603	1,542
Allowance for loan losses:
Ending balance: Loans not deemed impaired	603	1,542
Loan receivables:
Ending balance	90,554	83,203
Ending balance: Loans deemed impaired	905	297
Ending balance: Loans not deemed impaired	89,649	82,906
Consumer
Allowance for loan losses:
Beginning balance	789	668
Provision (credit) for loan losses	(604)	168
Loans charged-off	(132)	(66)
Recoveries	73	19
Ending balance	126	789
Allowance for loan losses:
Ending balance: Loans not deemed impaired	126	789
Loan receivables:
Ending balance	26,028	30,095
Ending balance: Loans deemed impaired	426	208
Ending balance: Loans not deemed impaired	25,602	29,887
Consumer \| Indirect automobile
Allowance for loan losses:
Beginning balance	2,915	2,150
Provision (credit) for loan losses	1,332	1,539
Loans charged-off	(2,083)	(1,607)
Recoveries	953	833
Ending balance	3,117	2,915
Allowance for loan losses:
Ending balance: Loans deemed impaired	107	50
Ending balance: Loans not deemed impaired	3,010	2,865
Loan receivables:
Ending balance	360,569	297,144
Ending balance: Loans deemed impaired	953	452
Ending balance: Loans not deemed impaired	$ 359,616	$ 296,692

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

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