Loans Receivable, Classes of Loan Portfolio within the Internal Risk Grading System (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 681,959,000	$ 650,752,000
Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	309,461,000	258,919,000
Construction Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	84,325,000	75,539,000
Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	30,426,000	34,429,000
Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	19,251,000	21,598,000
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	198,539,000	220,160,000
Commercial Non-Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	10,167,000	8,583,000
Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	28,750,000	30,339,000
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,040,000	1,185,000
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	642,479,000	607,777,000
Pass [Member] | Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	295,589,000	240,325,000
Pass [Member] | Construction Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	82,778,000	72,104,000
Pass [Member] | Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	30,285,000	33,804,000
Pass [Member] | Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	16,112,000	19,152,000
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	181,686,000	205,063,000
Pass [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,275,000	8,583,000
Pass [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	25,769,000	28,447,000
Pass [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	985,000	299,000
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	11,619,000	11,642,000
Special Mention [Member] | Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,331,000	3,454,000
Special Mention [Member] | Construction Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	250,000
Special Mention [Member] | Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	480,000
Special Mention [Member] | Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,479,000	568,000
Special Mention [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	7,172,000	6,775,000
Special Mention [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	637,000	0
Special Mention [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	115,000
Special Mention [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	27,861,000	31,333,000
Substandard [Member] | Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	12,541,000	15,140,000
Substandard [Member] | Construction Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,547,000	3,185,000
Substandard [Member] | Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	141,000	145,000
Substandard [Member] | Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	660,000	1,878,000
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,681,000	8,322,000
Substandard [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	255,000	0
Substandard [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,981,000	1,777,000
Substandard [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	55,000	886,000
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Construction Acquisition and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	0	0
Doubtful [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 0	$ 0