Loans and the Allowance for Loan Losses, Credit Quality (Details) - USD ($) $ in Thousands		Mar. 31, 2018		Dec. 31, 2017
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables	[1]	$ 732,875		$ 738,540
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		698,409		706,579
OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		16,664		12,500
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		17,802		19,461
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		492,505		492,720
Mortgage Loans on Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		461,105		463,154
Mortgage Loans on Real Estate [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		14,831		11,031
Mortgage Loans on Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		16,569		18,535
Mortgage Loans on Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		102,428		101,021
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		100,314		98,656
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		450		0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		1,664		2,365
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		287,395		289,682
Mortgage Loans on Real Estate [Member] | Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		259,935		264,275
Mortgage Loans on Real Estate [Member] | Commercial [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		13,770		10,526
Mortgage Loans on Real Estate [Member] | Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		13,690		14,881
Mortgage Loans on Real Estate [Member] | Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		29,054		27,489
Mortgage Loans on Real Estate [Member] | Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		28,259		26,694
Mortgage Loans on Real Estate [Member] | Construction [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		73		74
Mortgage Loans on Real Estate [Member] | Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		722		721
Mortgage Loans on Real Estate [Member] | Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		18,721		17,918
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		18,000		17,211
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		538		431
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		183		276
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		54,907		56,610
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		54,597		56,318
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		310		292
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		57,019		60,398
Commercial [Member] | Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		57,019		60,398
Commercial [Member] | Commercial and Industrial Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		54,598		58,091
Commercial [Member] | Commercial and Industrial Loans [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		1,833		1,469
Commercial [Member] | Commercial and Industrial Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		588		838
Commercial [Member] | Commercial and Industrial Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		173,021	[2]	174,225
Consumer [Member] | Consumer Automobile Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		120,360		119,251
Consumer [Member] | Consumer Automobile Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		119,930		119,211
Consumer [Member] | Consumer Automobile Loans [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Consumer [Member] | Consumer Automobile Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		430		40
Consumer [Member] | Consumer Automobile Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Consumer [Member] | Other Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		52,661		54,974
Consumer [Member] | Other Consumer Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		52,446		54,926
Consumer [Member] | Other Consumer Loans [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Consumer [Member] | Other Consumer Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		215		48
Consumer [Member] | Other Consumer Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		10,330		11,197
Other [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		10,330		11,197
Other [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Other [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		0		0
Other [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Gross loan receivables		$ 0		$ 0

[1] Net deferred loan fees totaled $906 thousand and $916 thousand at March 31, 2018 and December 31, 2017, respectively.

[2] The consumer segment includes consumer automobile loans.