Loans and the Allowance for Loan Losses (Details) - USD ($) $ in Thousands		Mar. 31, 2018		Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees	[1]	$ 732,875		$ 738,540
Less: Allowance for loan losses		(9,731)		(9,448)
Loans, net of allowance and deferred fees and costs	[1]	723,144		729,092
Net deferred loan fees		906		916
Overdrawn deposit accounts		662		594
Mortgage Loans on Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		492,505		492,720
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		102,428		101,021
Mortgage Loans on Real Estate [Member] | Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		287,395		289,682
Mortgage Loans on Real Estate [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		29,054		27,489
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		18,721		17,918
Mortgage Loans on Real Estate [Member] | Equity Line of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		54,907		56,610
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		57,019		60,398
Commercial [Member] | Commercial and Industrial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		57,019		60,398
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		173,021	[2]	174,225
Consumer [Member] | Consumer Automobile Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		120,360		119,251
Consumer [Member] | Other Consumer Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		52,661		54,974
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans, net of deferred fees		$ 10,330		$ 11,197

[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.