Loans Receivable, Loans Receivable (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Loans receivable [Abstract]
Total loans	$ 681,959,000	$ 650,752,000
Less [Abstract]
Unfunded commitments included above	(36,162,000)	(34,069,000)
Total loans excluding unfunded commitments	645,797,000	616,683,000
Individually evaluated for impairment	42,091,000	45,888,000
Collectively evaluated for impairment	603,706,000	570,795,000
Total loans excluding unfunded commitments	645,797,000	616,683,000
Allowance for loan losses	(9,435,000)	(11,739,000)
Deferred loan origination fees and costs, net	(2,480,000)	(2,131,000)
Net Loans	633,882,000	602,813,000
Nonaccrual period of loan considered to be impaired	90 days
Residential Mortgage [Member]
Loans receivable [Abstract]
Total loans	309,461,000	258,919,000
Less [Abstract]
Individually evaluated for impairment	28,535,000	35,064,000
Collectively evaluated for impairment	280,926,000	223,855,000
Loan to value ratio (in hundredths)	80.00%
Construction, Land Acquisition and Development [Member]
Loans receivable [Abstract]
Total loans	84,325,000	75,539,000
Less [Abstract]
Individually evaluated for impairment	917,000	2,808,000
Collectively evaluated for impairment	83,408,000	72,731,000
Term of the construction period, maximum	2 years
Construction, Land Acquisition and Development [Member] | Minimum [Member]
Less [Abstract]
Extension period for loans	12 months
Construction, Land Acquisition and Development [Member] | Maximum [Member]
Less [Abstract]
Extension period for loans	18 months
Land [Member]
Loans receivable [Abstract]
Total loans	30,426,000	34,429,000
Less [Abstract]
Individually evaluated for impairment	2,039,000	1,263,000
Collectively evaluated for impairment	28,387,000	33,166,000
Lines of Credit [Member]
Loans receivable [Abstract]
Total loans	19,251,000	21,598,000
Less [Abstract]
Individually evaluated for impairment	454,000	304,000
Collectively evaluated for impairment	18,797,000	21,294,000
Commercial Real Estate [Member]
Loans receivable [Abstract]
Total loans	198,539,000	220,160,000
Less [Abstract]
Individually evaluated for impairment	6,309,000	4,672,000
Collectively evaluated for impairment	192,230,000	215,488,000
Commercial Non-Real Estate [Member]
Loans receivable [Abstract]
Total loans	10,167,000	8,583,000
Less [Abstract]
Individually evaluated for impairment	274,000	0
Collectively evaluated for impairment	9,893,000	8,583,000
Home Equity [Member]
Loans receivable [Abstract]
Total loans	28,750,000	30,339,000
Less [Abstract]
Individually evaluated for impairment	3,551,000	1,777,000
Collectively evaluated for impairment	25,199,000	28,562,000
Consumer [Member]
Loans receivable [Abstract]
Total loans	1,040,000	1,185,000
Less [Abstract]
Individually evaluated for impairment	12,000	0
Collectively evaluated for impairment	$ 1,028,000	$ 1,185,000