Allowance for Loan Losses (Loan Portfolio Designated by the Internal Risk Ratings Assigned to Each Credit) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	$ 960,192	$ 1,061,211
Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	77,599	96,696
Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	55,140	79,331
1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	329,920	358,148
Commercial mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	446,282	473,632
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	51,251	53,404
Excellent [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	31,154	46,386
Excellent [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	30,684	45,862
Excellent [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	470	524
Good [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	34,553	34,485
Good [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	14,136	13,920
Good [Member] | 1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans		2,030
Good [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	20,417	18,535
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	805,316	832,787
Pass [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	30,445	32,460
Pass [Member] | Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	47,821	51,098
Pass [Member] | 1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	314,514	334,300
Pass [Member] | Commercial mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	383,299	382,108
Pass [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	29,237	32,821
Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	54,942	75,893
Watch [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	1,291	732
Watch [Member] | Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	342	7,360
Watch [Member] | 1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	6,953	5,013
Watch [Member] | Commercial mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	45,396	61,563
Watch [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	960	1,225
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	9,912	14,723
Special Mention [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	110	1,645
Special Mention [Member] | Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	1,446	2,849
Special Mention [Member] | 1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	839	1,520
Special Mention [Member] | Commercial mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	7,416	8,530
Special Mention [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	101	179
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	24,315	56,937
Substandard [Member] | Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	933	2,077
Substandard [Member] | Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	5,531	18,024
Substandard [Member] | 1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	7,614	15,285
Substandard [Member] | Commercial mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	10,171	21,431
Substandard [Member] | Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans	$ 66	$ 120