Allowance For Loan Losses (Summary Of Net Unearned Income) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 13,047	$ 12,565
Charge-offs	(414)	(2,603)
Recoveries	249	835
Provision	250	2,250
Ending balance	13,132	13,047
Allowance related to: Loans individually evaluated for impairment			$ 1,476	$ 2,142
Allowance related to: Loans collectively evaluated for impairment			11,643	10,891
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			13	14
Total, Allowance	13,047	12,565	13,132	13,047
Loans individually evaluated for impairment			41,670	43,356
Loans collectively evaluated for impairment			1,693,058	1,648,185
Loans Acquired with Deteriorated Credit Quality			3,468	3,511
Total, Loans			1,738,196	1,695,052
Land and Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	339	641
Charge-offs	0	(259)
Recoveries	102	270
Provision	(143)	(313)
Ending balance	298	339
Allowance related to: Loans individually evaluated for impairment			288	298
Allowance related to: Loans collectively evaluated for impairment			10	41
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	339	641	298	339
Loans individually evaluated for impairment			2,629	5,824
Loans collectively evaluated for impairment			61,563	63,009
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			64,192	68,833
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	64	153
Charge-offs	0	0
Recoveries	0	0
Provision	193	(89)
Ending balance	257	64
Allowance related to: Loans individually evaluated for impairment			0	0
Allowance related to: Loans collectively evaluated for impairment			257	64
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	64	153	257	64
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			36,040	24,731
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			36,040	24,731
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,705	1,303
Charge-offs	(17)	(248)
Recoveries	3	16
Provision	(1,385)	634
Ending balance	306	1,705
Allowance related to: Loans individually evaluated for impairment			22	682
Allowance related to: Loans collectively evaluated for impairment			284	1,023
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	1,705	1,303	306	1,705
Loans individually evaluated for impairment			5,451	4,362
Loans collectively evaluated for impairment			183,797	189,953
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			189,248	194,315
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,214	2,424
Charge-offs	(2)	(38)
Recoveries	7	23
Provision	1,190	(195)
Ending balance	3,409	2,214
Allowance related to: Loans individually evaluated for impairment			447	462
Allowance related to: Loans collectively evaluated for impairment			2,962	1,752
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	2,214	2,424	3,409	2,214
Loans individually evaluated for impairment			11,829	11,569
Loans collectively evaluated for impairment			260,259	254,793
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			272,088	266,362
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	5,742	4,950
Charge-offs	0	(619)
Recoveries	0	0
Provision	243	1,411
Ending balance	5,985	5,742
Allowance related to: Loans individually evaluated for impairment			0	9
Allowance related to: Loans collectively evaluated for impairment			5,981	5,729
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			4	4
Total, Allowance	5,742	4,950	5,985	5,742
Loans individually evaluated for impairment			10,083	9,855
Loans collectively evaluated for impairment			559,123	553,809
Loans Acquired with Deteriorated Credit Quality			1,186	1,162
Total, Loans			570,392	564,826
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,090	1,911
Charge-offs	(216)	(887)
Recoveries	21	228
Provision	371	838
Ending balance	2,266	2,090
Allowance related to: Loans individually evaluated for impairment			615	585
Allowance related to: Loans collectively evaluated for impairment			1,642	1,495
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			9	10
Total, Allowance	2,090	1,911	2,266	2,090
Loans individually evaluated for impairment			6,250	6,261
Loans collectively evaluated for impairment			351,538	329,342
Loans Acquired with Deteriorated Credit Quality			1,319	1,374
Total, Loans			359,107	336,977
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	379	72
Charge-offs	0	0
Recoveries	0	25
Provision	(265)	282
Ending balance	114	379
Allowance related to: Loans individually evaluated for impairment			104	106
Allowance related to: Loans collectively evaluated for impairment			10	273
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	379	72	114	379
Loans individually evaluated for impairment			4,883	4,953
Loans collectively evaluated for impairment			63,467	67,671
Loans Acquired with Deteriorated Credit Quality			963	975
Total, Loans			69,313	73,599
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	167	638
Charge-offs	0	(26)
Recoveries	12	10
Provision	(59)	(455)
Ending balance	120	167
Allowance related to: Loans individually evaluated for impairment			0	0
Allowance related to: Loans collectively evaluated for impairment			120	167
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	167	638	120	167
Loans individually evaluated for impairment			523	523
Loans collectively evaluated for impairment			79,847	80,387
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			80,370	80,910
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	0	0
Charge-offs	0	0
Recoveries	0	0
Provision	0	0
Ending balance	0	0
Allowance related to: Loans individually evaluated for impairment			0	0
Allowance related to: Loans collectively evaluated for impairment			0	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	0	0	0	0
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			49,355	39,140
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			49,355	39,140
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	79	210
Charge-offs	(89)	(244)
Recoveries	63	141
Provision	56	(28)
Ending balance	109	79
Allowance related to: Loans individually evaluated for impairment			0	0
Allowance related to: Loans collectively evaluated for impairment			109	79
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	79	210	109	79
Loans individually evaluated for impairment			22	9
Loans collectively evaluated for impairment			36,024	32,451
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			36,046	32,460
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	268	263
Charge-offs	(90)	(282)
Recoveries	41	122
Provision	49	165
Ending balance	268	268
Allowance related to: Loans individually evaluated for impairment			0	0
Allowance related to: Loans collectively evaluated for impairment			268	268
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses			0	0
Total, Allowance	$ 268	$ 263	268	268
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			12,045	12,899
Loans Acquired with Deteriorated Credit Quality			0	0
Total, Loans			$ 12,045	$ 12,899

Loans Acquired with Deteriorated Credit Quality

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- Definition

Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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- Definition

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

+ References

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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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- Definition

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

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of direct write-downs of financing receivables charged against the allowance.

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- Definition

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

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

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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