Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Allowance for loan losses [Roll Forward]
Beginning Balance	$ 4,864	$ 4,213	$ 4,501	$ 3,980
Charge-offs	(50)	(91)	(338)	(361)
Recoveries	55	36	106	164
Provisions	216	275	816	650
Ending Balance	5,085	4,433	5,085	4,433
Ending balance: related to loans individually evaluated for impairment	1,159	1,032	1,159	1,032
Ending balance: related to loans collectively evaluated for impairment	3,926	3,401	3,926	3,401
Loans receivable, ending balance	337,767	323,669	337,767	323,669
Ending balance: individually evaluated for impairment	6,423	6,780	6,423	6,780
Ending balance: collectively evaluated for impairment	331,344	316,889	331,344	316,889
1-4 Family First Lien Residential Mortgage [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	585	777	811	664
Charge-offs	0	(61)	(104)	(96)
Recoveries	24	23	37	52
Provisions	25	27	(110)	146
Ending Balance	634	766	634	766
Ending balance: related to loans individually evaluated for impairment	61	208	61	208
Ending balance: related to loans collectively evaluated for impairment	573	558	573	558
Loans receivable, ending balance	165,363	169,062	165,363	169,062
Ending balance: individually evaluated for impairment	982	2,134	982	2,134
Ending balance: collectively evaluated for impairment	164,381	166,928	164,381	166,928
Residential Construction Mortgage [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	0	0	0	0
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provisions	0	0	0	0
Ending Balance	0	0	0	0
Ending balance: related to loans individually evaluated for impairment	0	0	0	0
Ending balance: related to loans collectively evaluated for impairment	0	0	0	0
Loans receivable, ending balance	1,694	2,587	1,694	2,587
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	1,694	2,587	1,694	2,587
Commercial Real Estate [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	2,055	1,587	1,748	1,346
Charge-offs	0	0	0	(54)
Recoveries	0	0	0	14
Provisions	295	200	602	481
Ending Balance	2,350	1,787	2,350	1,787
Ending balance: related to loans individually evaluated for impairment	679	489	679	489
Ending balance: related to loans collectively evaluated for impairment	1,671	1,298	1,671	1,298
Loans receivable, ending balance	94,078	79,770	94,078	79,770
Ending balance: individually evaluated for impairment	4,056	2,796	4,056	2,796
Ending balance: collectively evaluated for impairment	90,022	76,974	90,022	76,974
Commercial Lines of Credit [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	418	398	440	463
Charge-offs	0	0	(49)	0
Recoveries	21	0	21	50
Provisions	(73)	12	(46)	(103)
Ending Balance	366	410	366	410
Ending balance: related to loans individually evaluated for impairment	100	0	100	0
Ending balance: related to loans collectively evaluated for impairment	266	410	266	410
Loans receivable, ending balance	13,701	13,471	13,701	13,471
Ending balance: individually evaluated for impairment	382	374	382	374
Ending balance: collectively evaluated for impairment	13,319	13,097	13,319	13,097
Other Commercial and Industrial Loans [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	1,045	698	750	649
Charge-offs	(14)	0	(29)	(89)
Recoveries	0	0	0	0
Provisions	(43)	112	267	250
Ending Balance	988	810	988	810
Ending balance: related to loans individually evaluated for impairment	232	269	232	269
Ending balance: related to loans collectively evaluated for impairment	756	541	756	541
Loans receivable, ending balance	33,037	27,509	33,037	27,509
Ending balance: individually evaluated for impairment	537	968	537	968
Ending balance: collectively evaluated for impairment	32,500	26,541	32,500	26,541
Municipal [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	3	2	2	2
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provisions	(1)	0	0	0
Ending Balance	2	2	2	2
Ending balance: related to loans individually evaluated for impairment	0	0	0	0
Ending balance: related to loans collectively evaluated for impairment	2	2	2	2
Loans receivable, ending balance	4,968	5,063	4,968	5,063
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	4,968	5,063	4,968	5,063
Home Equity and Junior Liens [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	454	501	494	501
Charge-offs	0	0	(81)	(8)
Recoveries	0	1	13	6
Provisions	(9)	(24)	19	(21)
Ending Balance	445	478	445	478
Ending balance: related to loans individually evaluated for impairment	85	60	85	60
Ending balance: related to loans collectively evaluated for impairment	360	418	360	418
Loans receivable, ending balance	20,917	22,580	20,917	22,580
Ending balance: individually evaluated for impairment	464	502	464	502
Ending balance: collectively evaluated for impairment	20,453	22,078	20,453	22,078
Other Consumer [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	135	131	168	162
Charge-offs	(36)	(30)	(75)	(114)
Recoveries	10	12	35	42
Provisions	23	65	4	88
Ending Balance	132	178	132	178
Ending balance: related to loans individually evaluated for impairment	2	6	2	6
Ending balance: related to loans collectively evaluated for impairment	130	172	130	172
Loans receivable, ending balance	4,009	3,627	4,009	3,627
Ending balance: individually evaluated for impairment	2	6	2	6
Ending balance: collectively evaluated for impairment	4,007	3,621	4,007	3,621
Unallocated [Member]
Allowance for loan losses [Roll Forward]
Beginning Balance	169	119	88	193
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provisions	(1)	(117)	80	(191)
Ending Balance	168	2	168	2
Ending balance: related to loans individually evaluated for impairment	0	0	0	0
Ending balance: related to loans collectively evaluated for impairment	$ 168	$ 2	$ 168	$ 2