Loans and Allowance for Loan Losses (Credit Quality Information By Class) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	$ 630,622	$ 598,845
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	500,557	484,520
Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	106,914	72,724
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	17,614	35,232
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	5,373	6,148
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	164	221
Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	8,167	8,466
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	1	4
Commercial - Non Real Estate Commercial And Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	44,907	33,086
Commercial - Non Real Estate Commercial And Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	37,045	28,699
Commercial - Non Real Estate Commercial And Industrial | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	7,742	2,292
Commercial - Non Real Estate Commercial And Industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	73	995
Commercial - Non Real Estate Commercial And Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	47	1,100
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	149,233	136,309
Commercial Real Estate Owner Occupied | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	102,875	110,418
Commercial Real Estate Owner Occupied | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	29,675	16,665
Commercial Real Estate Owner Occupied | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	16,322	9,187
Commercial Real Estate Owner Occupied | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	361	39
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	126,475	129,286
Commercial Real Estate Non-Owner Occupied | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	110,525	106,658
Commercial Real Estate Non-Owner Occupied | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	13,691	17,139
Commercial Real Estate Non-Owner Occupied | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	307	3,397
Commercial Real Estate Non-Owner Occupied | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	1,952	2,092
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	8,294	6,706
Construction And Farmland Residential | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	5,820	2,295
Construction And Farmland Residential | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	2,474	1,120
Construction And Farmland Residential | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	3,291
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	53,781	55,220
Construction And Farmland Commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	19,208	16,682
Construction And Farmland Commercial | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	33,978	22,533
Construction And Farmland Commercial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	277	15,658
Construction And Farmland Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	318	347
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	34,018	32,815
Residential Equity Lines | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	32,390	31,813
Residential Equity Lines | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	1,558	910
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	44	16
Residential Equity Lines | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	26	76
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	189,813	189,046
Residential Single Family | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	169,644	172,360
Residential Single Family | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	17,161	11,567
Residential Single Family | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	587	2,704
Residential Single Family | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	2,283	2,270
Residential Single Family | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	138	145
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	11,851	7,923
Residential Multifamily | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	10,888	7,160
Residential Multifamily | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	595	479
Residential Multifamily | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	0	0
Residential Multifamily | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	368	284
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	12,250	8,454
All Other Loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	12,162	8,435
All Other Loans | Pass Monitored
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	40	19
All Other Loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivables	48	0
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