Loans and the Allowance for Loan Losses, Credit Quality (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	$ 603,882	$ 568,475
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	570,194	545,854
OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	14,567	7,861
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	19,121	14,760
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Total Mortgage Loans on Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	471,524	456,844
Total Mortgage Loans on Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	442,457	437,252
Total Mortgage Loans on Real Estate [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	12,289	7,394
Total Mortgage Loans on Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	16,778	12,198
Total Mortgage Loans on Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Residential 1-4 Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	94,827	96,997
Residential 1-4 Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	92,458	94,576
Residential 1-4 Family [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	1,138	0
Residential 1-4 Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	1,231	2,421
Residential 1-4 Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	285,429	277,758
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	260,948	261,749
Commercial [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	10,014	7,394
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	14,467	8,615
Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	23,116	19,685
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	22,219	18,931
Construction [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	162	0
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	735	754
Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Second Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	17,128	15,148
Second Mortgages [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	16,445	14,835
Second Mortgages [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	475	0
Second Mortgages [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	208	313
Second Mortgages [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Equity Line of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	51,024	47,256
Equity Line of Credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	50,387	47,161
Equity Line of Credit [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	500	0
Equity Line of Credit [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	137	95
Equity Line of Credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Commercial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	54,434	43,197
Commercial Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	49,979	40,268
Commercial Loans [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	2,278	467
Commercial Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	2,177	2,462
Commercial Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount		0
Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	58,907	50,427
Consumer Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	58,741	50,327
Consumer Loans [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Consumer Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	166	100
Consumer Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount		0
Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	19,017	18,007
Other [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	19,017	18,007
Other [Member] | OAEM [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	0	0
Other [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount	$ 0	0
Other [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan receivables, gross carrying amount		$ 0