Loans and the Allowance for Loan Losses, Past Due (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014	Dec. 31, 2014
Loans, Aging [Abstract]
30 to 59 Days Past Due	$ 1,898			$ 2,549
60 to 89 Days Past Due	561			413
90 or More Days Past Due	2,352			2,925
Total Past Due	4,811			5,887
Total Current Loans	550,424	[1]		530,107	[1]
Ending balance	555,235			535,994
Recorded Investment > 90 Days Past Due and Accruing	1,392			1,141
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	4,778			5,570
Interest income that would have been recorded under original loan terms [Abstract]
Interest income that would have been recorded under original loan terms	73		213
Actual interest income recorded for the period	63		112
Reduction in interest income on non accrual loans	10		101
Total Mortgage Loans on Real Estate [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	1,135			1,204
60 to 89 Days Past Due	100			87
90 or More Days Past Due	960			1,891
Total Past Due	2,195			3,182
Total Current Loans	446,565	[1]		441,814	[1]
Ending balance	448,760			444,996
Recorded Investment > 90 Days Past Due and Accruing	0			107
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	4,778			5,570
Residential 1-4 Family [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	595			1,043
60 to 89 Days Past Due	100			55
90 or More Days Past Due	219			792
Total Past Due	914			1,890
Total Current Loans	93,361	[1]		89,428	[1]
Ending balance	94,275			91,318
Recorded Investment > 90 Days Past Due and Accruing	0			0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	397			924
Commercial [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	266			31
60 to 89 Days Past Due	0			0
90 or More Days Past Due	0			432
Total Past Due	266			463
Total Current Loans	280,179	[1]		287,068	[1]
Ending balance	280,445			287,531
Recorded Investment > 90 Days Past Due and Accruing	0			0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	3,640			4,086
Construction [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	181			0
60 to 89 Days Past Due	0			0
90 or More Days Past Due	494			499
Total Past Due	675			499
Total Current Loans	13,348	[1]		8,583	[1]
Ending balance	14,023			9,082
Recorded Investment > 90 Days Past Due and Accruing	0			0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	494			499
Second Mortgages [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	0			81
60 to 89 Days Past Due	0			32
90 or More Days Past Due	247			168
Total Past Due	247			281
Total Current Loans	14,344	[1]		13,122	[1]
Ending balance	14,591			13,403
Recorded Investment > 90 Days Past Due and Accruing	0			107
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	247			61
Equity Line of Credit [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	93			49
60 to 89 Days Past Due	0			0
90 or More Days Past Due	0			0
Total Past Due	93			49
Total Current Loans	45,333	[1]		43,613	[1]
Ending balance	45,426			43,662
Recorded Investment > 90 Days Past Due and Accruing	0			0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	0			0
Commercial Loans [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	330			195
60 to 89 Days Past Due	0			0
90 or More Days Past Due	0			10
Total Past Due	330			205
Total Current Loans	41,270	[1]		37,493	[1]
Ending balance	41,600			37,698
Recorded Investment > 90 Days Past Due and Accruing	0			10
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	0			0
Consumer Loans [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	385			1,099
60 to 89 Days Past Due	451			323
90 or More Days Past Due	1,386			1,019
Total Past Due	2,222			2,441
Total Current Loans	33,300	[1]		28,052	[1]
Ending balance	35,522			30,493
Recorded Investment > 90 Days Past Due and Accruing	1,386			1,019
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	0			0
Other [Member]
Loans, Aging [Abstract]
30 to 59 Days Past Due	48			51
60 to 89 Days Past Due	10			3
90 or More Days Past Due	6			5
Total Past Due	64			59
Total Current Loans	29,289	[1]		22,748	[1]
Ending balance	29,353			22,807
Recorded Investment > 90 Days Past Due and Accruing	6			5
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	0			0
Guaranteed Student Loans [Member]
Loans, Aging [Abstract]
Total Past Due	$ 2,207			$ 2,414

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