Loans Receivable, Classes of Loan Portfolio by Aging Categories of Performing and Nonaccrual Loans (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	$ 3,170,000	$ 3,646,000
60 to 89 Days Past Due	2,620,000	4,000,000
90+ Days Past Due	5,893,000	5,202,000
Total Past Due	11,683,000	12,848,000
Current	670,276,000	637,904,000
Total loans	681,959,000	650,752,000
Non-Accrual	12,845,000	11,035,000
Residential Mortgage [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	2,549,000	2,985,000
60 to 89 Days Past Due	2,333,000	3,834,000
90+ Days Past Due	3,095,000	3,678,000
Total Past Due	7,977,000	10,497,000
Current	301,484,000	248,422,000
Total loans	309,461,000	258,919,000
Non-Accrual	6,052,000	6,802,000
Construction Acquisition and Development [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	0	0
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	705,000
Total Past Due	0	705,000
Current	84,325,000	74,834,000
Total loans	84,325,000	75,539,000
Non-Accrual	115,000	814,000
Land [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	0	29,000
60 to 89 Days Past Due	0	0
90+ Days Past Due	6,000	0
Total Past Due	6,000	29,000
Current	30,420,000	34,400,000
Total loans	30,426,000	34,429,000
Non-Accrual	847,000	183,000
Lines of Credit [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	0	181,000
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	0
Total Past Due	0	181,000
Current	19,251,000	21,417,000
Total loans	19,251,000	21,598,000
Non-Accrual	388,000	304,000
Commercial Real Estate [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	447,000	420,000
60 to 89 Days Past Due	45,000	28,000
90+ Days Past Due	375,000	350,000
Total Past Due	867,000	798,000
Current	197,672,000	219,362,000
Total loans	198,539,000	220,160,000
Non-Accrual	652,000	1,155,000
Commercial Non-Real Estate [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	0	1,000
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	0
Total Past Due	0	1,000
Current	10,167,000	8,582,000
Total loans	10,167,000	8,583,000
Non-Accrual	1,775,000	0
Home Equity [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	174,000	29,000
60 to 89 Days Past Due	242,000	138,000
90+ Days Past Due	2,417,000	469,000
Total Past Due	2,833,000	636,000
Current	25,917,000	29,703,000
Total loans	28,750,000	30,339,000
Non-Accrual	3,016,000	1,777,000
Consumer [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	0	1,000
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	0
Total Past Due	0	1,000
Current	1,040,000	1,184,000
Total loans	1,040,000	1,185,000
Non-Accrual	0	0
Unfunded [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Total loans	$ 36,162,000	$ 34,069,000