Loans (Allowance for Credit Losses on Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Allowance for loan losses:
Beginning Balance	$ 8,197	$ 8,350	$ 8,138	$ 8,247	$ 8,247
Charge-offs	(748)	(538)	(898)	(642)	(1,162)
Recoveries	38	22	44	74	113
Provisions	563	200	766	355	940
Ending Balance	8,050	8,034	8,050	8,034	8,138
Ending balance: individually evaluated for impairment	859	1,234	859	1,234	985
Ending balance: collectively evaluated for impairment	7,191	6,800	7,191	6,800	7,153
Loan receivables:
Loans	846,258	754,216	846,258	754,216	808,240
Ending balance: individually evaluated for impairment	32,766	43,213	32,766	43,213	38,006
Ending balance: collectively evaluated for impairment	813,492	711,003	813,492	711,003	770,234
Commercial Equipment [Member]
Allowance for loan losses:
Beginning Balance	293	169	453	292	292
Charge-offs		(21)		(21)	(35)
Recoveries	24		24	49	58
Provisions	71	69	(89)	(103)	138
Ending Balance	388	217	388	217	453
Ending balance: individually evaluated for impairment	90	3	90	3	83
Ending balance: collectively evaluated for impairment	298	214	298	214	370
Loan receivables:
Loans	25,876	17,347	25,876	17,347	23,738
Ending balance: individually evaluated for impairment	380	155	380	155	317
Ending balance: collectively evaluated for impairment	25,496	17,192	25,496	17,192	23,421
Commercial Loans [Member]
Allowance for loan losses:
Beginning Balance	2,115	1,824	1,916	1,948	1,948
Charge-offs	(720)	(406)	(755)	(406)	(480)
Recoveries	2	11	3	12	23
Provisions	338	90	571	(35)	425
Ending Balance	1,735	1,519	1,735	1,519	1,916
Ending balance: individually evaluated for impairment	269	40	269	40	304
Ending balance: collectively evaluated for impairment	1,466	1,479	1,466	1,479	1,612
Loan receivables:
Loans	77,583	84,993	77,583	84,993	94,176
Ending balance: individually evaluated for impairment	5,380	11,388	5,380	11,388	10,218
Ending balance: collectively evaluated for impairment	72,203	73,605	72,203	73,605	83,958
Consumer Loans [Member]
Allowance for loan losses:
Beginning Balance	6	17	10	19	19
Charge-offs				(9)	(12)
Recoveries	10	1	10	2	3
Provisions	(12)	(4)	(16)	2
Ending Balance	4	14	4	14	10
Ending balance: collectively evaluated for impairment	4	14	4	14	10
Loan receivables:
Loans	736	937	736	937	838
Ending balance: individually evaluated for impairment	5	41	5	41	24
Ending balance: collectively evaluated for impairment	731	896	731	896	814
Home Equity and Second Mortgage [Member]
Allowance for loan losses:
Beginning Balance	340	318	249	280	280
Charge-offs		(111)		(111)	(111)
Recoveries					17
Provisions	(57)	157	34	195	63
Ending Balance	283	364	283	364	249
Ending balance: individually evaluated for impairment	33		33
Ending balance: collectively evaluated for impairment	250	364	250	364	249
Loan receivables:
Loans	21,225	21,769	21,225	21,769	21,692
Ending balance: individually evaluated for impairment	403	214	403	214	207
Ending balance: collectively evaluated for impairment	20,822	21,555	20,822	21,555	21,485
Construction and Land Development [Member]
Allowance for loan losses:
Beginning Balance	561	497	584	533	533
Charge-offs				(36)	(36)
Recoveries					1
Provisions	12	104	(11)	104	86
Ending Balance	573	601	573	601	584
Ending balance: individually evaluated for impairment	81	170	81	170	55
Ending balance: collectively evaluated for impairment	492	431	492	431	529
Loan receivables:
Loans	32,086	29,120	32,086	29,120	32,001
Ending balance: individually evaluated for impairment	6,049	5,705	6,049	5,705	5,666
Ending balance: collectively evaluated for impairment	26,037	23,415	26,037	23,415	26,335
Residential Mortgage [Member]
Allowance for loan losses:
Beginning Balance	1,272	1,985	1,401	1,083	1,083
Charge-offs			(94)	(59)	(348)
Recoveries		10		11	11
Provisions	(182)	(34)	(217)	926	655
Ending Balance	1,090	1,961	1,090	1,961	1,401
Ending balance: individually evaluated for impairment	75	407	75	407	171
Ending balance: collectively evaluated for impairment	1,015	1,554	1,015	1,554	1,230
Loan receivables:
Loans	156,833	165,434	156,833	165,434	159,147
Ending balance: individually evaluated for impairment	3,078	5,236	3,078	5,236	3,401
Ending balance: collectively evaluated for impairment	153,755	160,198	153,755	160,198	155,746
Commercial Real Estate [Member]
Allowance for loan losses:
Beginning Balance	3,610	3,540	3,525	4,092	4,092
Charge-offs	(28)		(49)		(140)
Recoveries	2		7
Provisions	393	(182)	494	(734)	(427)
Ending Balance	3,977	3,358	3,977	3,358	3,525
Ending balance: individually evaluated for impairment	311	614	311	614	372
Ending balance: collectively evaluated for impairment	3,666	2,744	3,666	2,744	3,153
Loan receivables:
Loans	531,919	434,616	531,919	434,616	476,648
Ending balance: individually evaluated for impairment	17,471	20,474	17,471	20,474	18,173
Ending balance: collectively evaluated for impairment	$ 514,448	$ 414,142	$ 514,448	$ 414,142	$ 458,475