Loans Receivable, Classes of Loan Portfolio by Aging Categories of Performing and Nonaccrual Loans (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
30 to 59 Days Past Due	$ 2,334,000	$ 3,170,000
60 to 89 Days Past Due	2,464,000	2,620,000
90+ Days Past Due	3,726,000	5,893,000
Total Past Due	8,524,000	11,683,000
Current	653,124,000	670,276,000
Total loans	661,648,000	681,959,000
Non-Accrual	13,317,000	12,845,000
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	1,737,000	2,549,000
60 to 89 Days Past Due	1,937,000	2,333,000
90+ Days Past Due	1,951,000	3,095,000
Total Past Due	5,625,000	7,977,000
Current	304,279,000	301,484,000
Total loans	309,904,000	309,461,000
Non-Accrual	7,085,000	6,052,000
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	0
Total Past Due	0	0
Current	81,418,000	84,325,000
Total loans	81,418,000	84,325,000
Non-Accrual	116,000	115,000
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	0
60 to 89 Days Past Due	101,000	0
90+ Days Past Due	6,000	6,000
Total Past Due	107,000	6,000
Current	29,936,000	30,420,000
Total loans	30,043,000	30,426,000
Non-Accrual	820,000	847,000
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	66,000	0
60 to 89 Days Past Due	238,000	0
90+ Days Past Due	0	0
Total Past Due	304,000	0
Current	17,347,000	19,251,000
Total loans	17,651,000	19,251,000
Non-Accrual	388,000	388,000
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	406,000	447,000
60 to 89 Days Past Due	0	45,000
90+ Days Past Due	0	375,000
Total Past Due	406,000	867,000
Current	184,961,000	197,672,000
Total loans	185,367,000	198,539,000
Non-Accrual	274,000	652,000
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	125,000	0
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	0
Total Past Due	125,000	0
Current	9,917,000	10,167,000
Total loans	10,042,000	10,167,000
Non-Accrual	1,768,000	1,775,000
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	0	174,000
60 to 89 Days Past Due	188,000	242,000
90+ Days Past Due	1,769,000	2,417,000
Total Past Due	1,957,000	2,833,000
Current	24,276,000	25,917,000
Total loans	26,233,000	28,750,000
Non-Accrual	2,866,000	3,016,000
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	0
60 to 89 Days Past Due	0	0
90+ Days Past Due	0	0
Total Past Due	0	0
Current	990,000	1,040,000
Total loans	990,000	1,040,000
Non-Accrual	$ 0	$ 0