Loans and Allowance for Loan Losses (Allowance For Loan Losses By Segment) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 5,456	$ 4,411	$ 4,411
Charge-Offs	(970)	(168)	(236)
Recoveries	99	197	504
Provision for (recovery of) loan losses	450	108	777
Ending Balance	5,035	4,548	5,456
Ending balance: Individually evaluated for impairment	225		962
Ending balance: collectively evaluated for impairment	4,810		4,494
Loans Ending Balance	639,880		607,315
Ending balance individually evaluated for impairment	9,569		8,559
Ending balance collectively evaluated for impairment	630,311		598,756
Construction and Farmland
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	583	332	332
Charge-Offs	0		0
Recoveries	4		266
Provision for (recovery of) loan losses	(36)		(15)
Ending Balance	551		583
Ending balance: Individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	551		583
Loans Ending Balance	58,686		61,926
Ending balance individually evaluated for impairment	264		280
Ending balance collectively evaluated for impairment	58,422		61,646
Residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	1,788	1,754	1,754
Charge-Offs	(382)		(24)
Recoveries	38		28
Provision for (recovery of) loan losses	411		30
Ending Balance	1,855		1,788
Ending balance: Individually evaluated for impairment	46		119
Ending balance: collectively evaluated for impairment	1,809		1,669
Loans Ending Balance	238,274		229,784
Ending balance individually evaluated for impairment	4,992		4,044
Ending balance collectively evaluated for impairment	233,282		225,740
Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	1,988	1,627	1,627
Charge-Offs	0		0
Recoveries	9		78
Provision for (recovery of) loan losses	10		283
Ending Balance	2,007		1,988
Ending balance: Individually evaluated for impairment	179		193
Ending balance: collectively evaluated for impairment	1,828		1,795
Loans Ending Balance	280,334		265,595
Ending balance individually evaluated for impairment	3,655		2,919
Ending balance collectively evaluated for impairment	276,679		262,676
Commercial - Non Real Estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	919	570	570
Charge-Offs	(550)		(139)
Recoveries	26		100
Provision for (recovery of) loan losses	89		388
Ending Balance	484		919
Ending balance: Individually evaluated for impairment	0		650
Ending balance: collectively evaluated for impairment	484		269
Loans Ending Balance	46,077		33,086
Ending balance individually evaluated for impairment	648		1,316
Ending balance collectively evaluated for impairment	45,429		31,770
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	53	69	69
Charge-Offs	(3)		(33)
Recoveries	15		19
Provision for (recovery of) loan losses	(17)		(2)
Ending Balance	48		53
Ending balance: Individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	48		53
Loans Ending Balance	8,123		8,470
Ending balance individually evaluated for impairment	10		0
Ending balance collectively evaluated for impairment	8,113		8,470
All Other Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	97	29	29
Charge-Offs	(35)		(40)
Recoveries	7		13
Provision for (recovery of) loan losses	21		95
Ending Balance	90		97
Ending balance: Individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	90		97
Loans Ending Balance	8,386		8,454
Ending balance individually evaluated for impairment	0		0
Ending balance collectively evaluated for impairment	8,386		8,454
Unallocated
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Balance	28	$ 30	30
Provision for (recovery of) loan losses	(28)		(2)
Ending Balance	0		28
Ending balance: collectively evaluated for impairment	$ 0		$ 28

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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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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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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

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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 loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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