Loans and the Allowance for Loan Losses, Past Due (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Loans, Aging [Abstract]
Ending balance		$ 634,310		$ 603,882
Recorded Investment > 90 Days Past Due and Accruing		2,957		2,884
Financing Receivable, Recorded Investment, Current	[1]	622,458		592,229
Financing Receivable, Recorded Investment, Past Due		11,852		11,653
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		11,032		7,159
Interest income that would have been recorded under original loan terms [Abstract]
Interest income that would have been recorded under original loan terms		117	$ 85
Actual interest income recorded for the period		87	38
Reduction in interest income on non accrual loans		30	$ 47
Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		3,569		5,322
Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		4,594		2,559
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		3,689		3,772
Total Mortgage Loans on Real Estate [Member]
Loans, Aging [Abstract]
Ending balance		474,787		471,524
Recorded Investment > 90 Days Past Due and Accruing		235		276
Financing Receivable, Recorded Investment, Current	[1]	468,059		465,293
Financing Receivable, Recorded Investment, Past Due		6,728		6,231
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		10,846		6,847
Total Mortgage Loans on Real Estate [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		1,772		3,400
Total Mortgage Loans on Real Estate [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		4,070		1,834
Total Mortgage Loans on Real Estate [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		886		997
Residential 1-4 Family [Member]
Loans, Aging [Abstract]
Ending balance		95,392		94,827
Recorded Investment > 90 Days Past Due and Accruing		0		218
Financing Receivable, Recorded Investment, Current	[1]	94,260		93,767
Financing Receivable, Recorded Investment, Past Due		1,132		1,060
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		707		598
Residential 1-4 Family [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		618		564
Residential 1-4 Family [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		123		0
Residential 1-4 Family [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		391		496
Commercial [Member]
Loans, Aging [Abstract]
Ending balance		287,463		285,429
Recorded Investment > 90 Days Past Due and Accruing		184		0
Financing Receivable, Recorded Investment, Current	[1]	282,595		281,297
Financing Receivable, Recorded Investment, Past Due		4,868		4,132
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		10,000		6,033
Commercial [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		725		2,280
Commercial [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		3,838		1,625
Commercial [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		305		227
Construction [Member]
Loans, Aging [Abstract]
Ending balance		23,169		23,116
Recorded Investment > 90 Days Past Due and Accruing		51		0
Financing Receivable, Recorded Investment, Current	[1]	23,118		22,954
Financing Receivable, Recorded Investment, Past Due		51		162
Construction [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		0		162
Construction [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		0		0
Construction [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		51		0
Second Mortgages [Member]
Loans, Aging [Abstract]
Ending balance		17,496		17,128
Recorded Investment > 90 Days Past Due and Accruing		0		58
Financing Receivable, Recorded Investment, Current	[1]	17,360		16,740
Financing Receivable, Recorded Investment, Past Due		136		388
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		53		129
Second Mortgages [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		83		0
Second Mortgages [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		0		200
Second Mortgages [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		53		188
Equity Line of Credit [Member]
Loans, Aging [Abstract]
Ending balance		51,267		51,024
Recorded Investment > 90 Days Past Due and Accruing		0		0
Financing Receivable, Recorded Investment, Current	[1]	50,726		50,535
Financing Receivable, Recorded Investment, Past Due		541		489
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		86		87
Equity Line of Credit [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		346		394
Equity Line of Credit [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		109		9
Equity Line of Credit [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		86		86
Commercial Loans [Member]
Loans, Aging [Abstract]
Ending balance		56,964		54,434
Recorded Investment > 90 Days Past Due and Accruing		0		0
Financing Receivable, Recorded Investment, Current	[1]	56,593		54,343
Financing Receivable, Recorded Investment, Past Due		371		91
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		105		231
Commercial Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		362		5
Commercial Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		9		0
Commercial Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		0		86
Consumer Loans [Member]
Loans, Aging [Abstract]
Ending balance		87,111		58,907
Recorded Investment > 90 Days Past Due and Accruing		2,708		2,603
Financing Receivable, Recorded Investment, Current	[1]	82,431		53,634
Financing Receivable, Recorded Investment, Past Due		4,680		5,273
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		81		81
Consumer Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		1,382		1,876
Consumer Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		509		713
Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		2,789		2,684
Other [Member]
Loans, Aging [Abstract]
Ending balance		15,448		19,017
Recorded Investment > 90 Days Past Due and Accruing		14		5
Financing Receivable, Recorded Investment, Current	[1]	15,375		18,959
Financing Receivable, Recorded Investment, Past Due		73		58
Other [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		53		41
Other [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		6		12
Other [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		14		5
Guaranteed Student Loans [Member]
Loans, Aging [Abstract]
Financing Receivable, Recorded Investment, Past Due		$ 4,274		$ 4,840

[1] For purposes of this table, Total Current Loans includes loans that are 1 - 29 days past due.