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Loans and Allowance for Loan Losses (Credit Quality Information By Class) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	$ 659,024	$ 635,666
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	512,976	490,724
Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	106,851	123,870
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	34,546	15,454
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	4,499	5,458
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	152	160
Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	13,849	9,480
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	74	61
Commercial - Non Real Estate Commercial And Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	53,611	46,543
Commercial - Non Real Estate Commercial And Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	49,524	42,578
Commercial - Non Real Estate Commercial And Industrial | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	3,875	3,815
Commercial - Non Real Estate Commercial And Industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	201	105
Commercial - Non Real Estate Commercial And Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	11	45
Commercial - Non Real Estate Commercial And Industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Commercial - Non Real Estate Commercial And Industrial | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0
Commercial Real Estate Owner Occupied
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	153,584	148,957
Commercial Real Estate Owner Occupied | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	118,346	103,958
Commercial Real Estate Owner Occupied | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	26,353	38,989
Commercial Real Estate Owner Occupied | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	8,638	5,654
Commercial Real Estate Owner Occupied | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	247	356
Commercial Real Estate Owner Occupied | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Commercial Real Estate Owner Occupied | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Commercial Real Estate Non-Owner Occupied
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	148,215	137,643
Commercial Real Estate Non-Owner Occupied | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	102,378	103,909
Commercial Real Estate Non-Owner Occupied | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	33,908	25,939
Commercial Real Estate Non-Owner Occupied | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	10,085	5,866
Commercial Real Estate Non-Owner Occupied | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	1,844	1,929
Commercial Real Estate Non-Owner Occupied | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Commercial Real Estate Non-Owner Occupied | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	7,838	7,867
Construction And Farmland Residential | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	5,362	5,094
Construction And Farmland Residential | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	2,476	2,773
Construction And Farmland Residential | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Residential | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Residential | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Residential | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	44,243	48,611
Construction And Farmland Commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	18,612	17,018
Construction And Farmland Commercial | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	20,127	30,661
Construction And Farmland Commercial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	5,213	437
Construction And Farmland Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	291	495
Construction And Farmland Commercial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Construction And Farmland Commercial | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Equity Lines
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	32,381	33,248
Residential Equity Lines | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	31,987	32,295
Residential Equity Lines | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	336	889
Residential Equity Lines | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Equity Lines | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	41	42
Residential Equity Lines | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	17	22
Residential Equity Lines | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Single Family
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	193,458	186,332
Residential Single Family | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	167,032	162,195
Residential Single Family | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	17,829	19,427
Residential Single Family | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	6,397	2,347
Residential Single Family | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	2,065	2,225
Residential Single Family | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	135	138
Residential Single Family | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Multifamily
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	13,884	14,415
Residential Multifamily | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	8,001	11,714
Residential Multifamily | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	1,917	1,337
Residential Multifamily | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	3,966	998
Residential Multifamily | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	366
Residential Multifamily | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Multifamily | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
All Other Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	11,810	12,050
All Other Loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	11,734	11,963
All Other Loans | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	30	40
All Other Loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	46	47
All Other Loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
All Other Loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
All Other Loans | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	$ 0	$ 0

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Amount, before allowance for credit loss, of financing receivable.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447

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