Loans and Allowance for Loan Losses (Schedule of loan balances by segment) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Allowance for loan losses:
Beginning balance	$ 6,620	$ 7,183	$ 5,954	$ 6,646
Provision for loan losses	2,255	780	3,455	1,560
Loans charged-off	(481)	(440)	(1,246)	(946)
Recoveries	178	335	409	598
Ending balance	8,572	7,858	8,572	7,858
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	253	121	253	121	$ 107
Ending balance: Collectively evaluated for impairment	8,319	7,737	8,319	7,737	5,847
Loan receivables:
Ending balance	888,752	735,865	888,752	735,865	789,517
Ending balance: Individually evaluated for impairment	10,162	6,150	10,162	6,150	8,921
Ending balance: Collectively evaluated for impairment	878,590	729,715	878,590	729,715	780,596
Indirect automobile
Allowance for loan losses:
Beginning balance	3,638	3,380	3,117	2,915
Provision for loan losses	1,450	329	2,461	1,032
Loans charged-off	(478)	(424)	(1,189)	(919)
Recoveries	169	321	390	578
Ending balance	4,779	3,606	4,779	3,606
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	226	69	226	69	107
Ending balance: Collectively evaluated for impairment	4,553	3,537	4,553	3,537	3,010
Loan receivables:
Ending balance	365,455	338,367	365,455	338,367	360,569
Ending balance: Individually evaluated for impairment	1,036	590	1,036	590	953
Ending balance: Collectively evaluated for impairment	364,419	337,777	364,419	337,777	359,616
Commercial real estate
Allowance for loan losses:
Beginning balance	2,153	1,159	2,009	1,080
Provision for loan losses	520	93	664	172
Ending balance	2,673	1,252	2,673	1,252
Allowance for loan losses:
Ending balance: Collectively evaluated for impairment	2,673	1,252	2,673	1,252	2,009
Loan receivables:
Ending balance	282,683	239,163	282,683	239,163	268,640
Ending balance: Individually evaluated for impairment	5,485	2,054	5,485	2,054	4,296
Ending balance: Collectively evaluated for impairment	277,198	237,109	277,198	237,109	264,344
Residential Real Estate
Allowance for loan losses:
Beginning balance	99	286	99	320
Provision for loan losses	26	17	26	(18)
Recoveries		2		3
Ending balance	125	305	125	305
Allowance for loan losses:
Ending balance: Collectively evaluated for impairment	125	305	125	305	99
Loan receivables:
Ending balance	41,682	39,959	41,682	39,959	43,726
Ending balance: Individually evaluated for impairment	2,555	2,696	2,555	2,696	2,341
Ending balance: Collectively evaluated for impairment	39,127	37,263	39,127	37,263	41,385
Commercial and industrial
Allowance for loan losses:
Beginning balance	601	1,575	603	1,542
Provision for loan losses	254	327	285	364
Loans charged-off	(1)	(7)	(39)	(12)
Recoveries	5		10	1
Ending balance	859	1,895	859	1,895
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	25	41	25	41
Ending balance: Collectively evaluated for impairment	834	1,854	834	1,854	603
Loan receivables:
Ending balance	175,120	89,473	175,120	89,473	90,554
Ending balance: Individually evaluated for impairment	547	307	547	307	905
Ending balance: Collectively evaluated for impairment	174,573	89,166	174,573	89,166	89,649
Consumer
Allowance for loan losses:
Beginning balance	129	783	126	789
Provision for loan losses	5	14	19	10
Loans charged-off	(2)	(9)	(18)	(15)
Recoveries	4	12	9	16
Ending balance	136	800	136	800
Allowance for loan losses:
Ending balance: Individually evaluated for impairment	2	11	2	11
Ending balance: Collectively evaluated for impairment	134	789	134	789	126
Loan receivables:
Ending balance	23,812	28,903	23,812	28,903	26,028
Ending balance: Individually evaluated for impairment	539	503	539	503	426
Ending balance: Collectively evaluated for impairment	23,273	$ 28,400	23,273	$ 28,400	25,602
Consumer \| Indirect automobile
Loan receivables:
Ending balance	$ 365,455		$ 365,455		$ 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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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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