Loans (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Allowance for loan losses:
Allowance at beginning of the period	$ 1,891	$ 1,597	$ 1,656	$ 1,569
Provisions (credit)	115	129	396	338
Loans charged-off	(89)	(135)	(211)	(373)
Recoveries	18	17	94	74
Allowance at the end of the period	1,935	1,608	1,935	1,608
Allowance for loan losses
Allowance for impaired loans	288		288		201
Allowance for non-impaired loans	1,647		1,647		1,455
Total	1,935	1,608	1,935	1,608
Loans
Impaired loans	9,865		9,865		9,572
Non-impaired loans	357,269		357,269		318,627
Total Loans	367,134		367,134		328,199
Consumer
Allowance for loan losses:
Allowance at beginning of the period	14	16	18	20
Provisions (credit)	(3)		(13)
Loans charged-off	(3)		(3)	(15)
Recoveries	5	2	11	13
Allowance at the end of the period	13	18	13	18
Allowance for loan losses
Allowance for impaired loans	4		4		7
Allowance for non-impaired loans	9		9		11
Total	13	18	13	18
Loans
Impaired loans	26		26		33
Non-impaired loans	1,424		1,424		1,639
Total Loans	1,450		1,450		1,672
Residential 1-4 family
Allowance for loan losses:
Allowance at beginning of the period	592	416	462	393
Provisions (credit)	104	40	231	56
Loans charged-off	(24)		(76)
Recoveries	1	3	56	10
Allowance at the end of the period	673	459	673	459
Allowance for loan losses
Allowance for impaired loans	212		212		94
Allowance for non-impaired loans	461		461		368
Total	673	459	673	459
Loans
Impaired loans	7,448		7,448		6,499
Non-impaired loans	115,156		115,156		91,681
Total Loans	122,604		122,604		98,180
Home equity and lines of credit
Allowance for loan losses:
Allowance at beginning of the period	607	649	605	674
Provisions (credit)	17	59	63	243
Loans charged-off	(43)	(130)	(99)	(345)
Recoveries	11	3	23	9
Allowance at the end of the period	592	581	592	581
Allowance for loan losses
Allowance for impaired loans	64		64		66
Allowance for non-impaired loans	528		528		539
Total	592	581	592	581
Loans
Impaired loans	587		587		359
Non-impaired loans	81,171		81,171		82,975
Total Loans	81,758		81,758		83,334
Commercial real estate
Allowance for loan losses:
Allowance at beginning of the period	353	283	321	261
Provisions (credit)	8	2	40	24
Allowance at the end of the period	361	285	361	285
Allowance for loan losses
Allowance for non-impaired loans	361		361		321
Total	361	285	361	285
Loans
Non-impaired loans	100,275		100,275		91,609
Total Loans	100,275		100,275		91,609
Commercial business
Allowance for loan losses:
Allowance at beginning of the period	30	28	29	25
Provisions (credit)	(3)	(1)	(2)	2
Allowance at the end of the period	27	27	27	27
Allowance for loan losses
Allowance for non-impaired loans	27		27		29
Total	27	27	27	27
Loans
Non-impaired loans	7,539		7,539		8,301
Total Loans	7,539		7,539		8,301
Commercial construction
Allowance for loan losses:
Allowance at beginning of the period	45	20	24	11
Provisions (credit)	(12)	3	9	12
Allowance at the end of the period	33	23	33	23
Allowance for loan losses
Allowance for non-impaired loans	33		33		24
Total	33	23	33	23
Loans
Non-impaired loans	9,124		9,124		7,099
Total Loans	9,124		9,124		7,099
SBA
Allowance for loan losses:
Allowance at beginning of the period	250	185	197	185
Provisions (credit)	4	26	68	1
Loans charged-off	(19)	(5)	(33)	(13)
Recoveries	1	9	4	42
Allowance at the end of the period	236	215	236	215
Allowance for loan losses
Allowance for impaired loans	8		8		34
Allowance for non-impaired loans	228		228		163
Total	236	215	236	215
Loans
Impaired loans	1,804		1,804		2,681
Non-impaired loans	42,580		42,580		35,323
Total Loans	$ 44,384		$ 44,384		$ 38,004