Loans Receivable and Allowance for Loan Losses (Activity In And Ending Balances Of The Allowance For Loan Losses By Loan Portfolio Class) (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	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	$ 9,332	$ 9,385	$ 9,542	$ 12,050
Charge-offs	(889)	(437)	(2,108)	(2,985)
Recoveries	11	0	95	133
Provision (credit) for loan losses	250	850	1,175	600
Ending balance:	8,704	9,798	8,704	9,798
Allowance for loan losses ending balance: individually evaluated for impairment	1,619		1,619		2,943
Allowance for loan losses ending balance: collectively evaluated for impairment	7,085		7,085		6,599
Allowance for loan losses	8,704	9,798	8,704	9,798
Loans receivable ending balance: individually evaluated for impairment	22,852		22,852		41,015
Loans receivable ending balance: collectively evaluated for impairment	627,737		627,737		577,106
Total loans receivable	650,589		650,589		618,121
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	3,581	3,961	3,979	7,372
Charge-offs	(882)	(133)	(1,291)	(899)
Recoveries	0	0	54	0
Provision (credit) for loan losses	41	794	(2)	(1,851)
Ending balance:	2,740	4,622	2,740	4,622
Allowance for loan losses ending balance: individually evaluated for impairment	134		134		1,077
Allowance for loan losses ending balance: collectively evaluated for impairment	2,606		2,606		2,902
Allowance for loan losses	2,740	4,622	2,740	4,622
Loans receivable ending balance: individually evaluated for impairment	10,767		10,767		25,316
Loans receivable ending balance: collectively evaluated for impairment	317,719		317,719		310,245
Total loans receivable	328,486		328,486		335,561
Construction and Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	2,502	1,416	1,273	558
Charge-offs	(5)	0	(60)	(921)
Recoveries	0	0	0	105
Provision (credit) for loan losses	(473)	(173)	811	1,501
Ending balance:	2,024	1,243	2,024	1,243
Allowance for loan losses ending balance: individually evaluated for impairment	217		217		70
Allowance for loan losses ending balance: collectively evaluated for impairment	1,807		1,807		1,203
Allowance for loan losses	2,024	1,243	2,024	1,243
Loans receivable ending balance: individually evaluated for impairment	1,618		1,618		3,746
Loans receivable ending balance: collectively evaluated for impairment	23,620		23,620		22,913
Total loans receivable	25,238		25,238		26,659
Commercial and Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	1,997	1,816	1,880	1,928
Charge-offs	0	(303)	(361)	(1,063)
Recoveries	10	0	15	0
Provision (credit) for loan losses	(174)	37	299	685
Ending balance:	1,833	1,550	1,833	1,550
Allowance for loan losses ending balance: individually evaluated for impairment	815		815		861
Allowance for loan losses ending balance: collectively evaluated for impairment	1,018		1,018		1,019
Allowance for loan losses	1,833	1,550	1,833	1,550
Loans receivable ending balance: individually evaluated for impairment	6,338		6,338		6,940
Loans receivable ending balance: collectively evaluated for impairment	106,964		106,964		96,828
Total loans receivable	113,302		113,302		103,768
Owner occupied Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	986	1,626	1,967	1,963
Charge-offs	(2)	0	(321)	0
Recoveries	0	0	0	0
Provision (credit) for loan losses	(17)	335	(679)	(2)
Ending balance:	967	1,961	967	1,961
Allowance for loan losses ending balance: individually evaluated for impairment	444		444		860
Allowance for loan losses ending balance: collectively evaluated for impairment	523		523		1,107
Allowance for loan losses	967	1,961	967	1,961
Loans receivable ending balance: individually evaluated for impairment	3,467		3,467		3,955
Loans receivable ending balance: collectively evaluated for impairment	147,127		147,127		122,287
Total loans receivable	150,594		150,594		126,242
Consumer and Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	191	134	234	113
Charge-offs	0	(1)	(75)	(102)
Recoveries	1	0	26	28
Provision (credit) for loan losses	20	55	27	149
Ending balance:	212	188	212	188
Allowance for loan losses ending balance: individually evaluated for impairment	9		9		75
Allowance for loan losses ending balance: collectively evaluated for impairment	203		203		159
Allowance for loan losses	212	188	212	188
Loans receivable ending balance: individually evaluated for impairment	662		662		1,058
Loans receivable ending balance: collectively evaluated for impairment	29,933		29,933		22,391
Total loans receivable	30,595		30,595		23,449
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	14	16	17	23
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision (credit) for loan losses	0	2	(3)	(5)
Ending balance:	14	18	14	18
Allowance for loan losses ending balance: individually evaluated for impairment	0		0		0
Allowance for loan losses ending balance: collectively evaluated for impairment	14		14		17
Allowance for loan losses	14	18	14	18
Loans receivable ending balance: individually evaluated for impairment	0		0		0
Loans receivable ending balance: collectively evaluated for impairment	2,374		2,374		2,442
Total loans receivable	2,374		2,374		2,442
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance:	61	416	192	93
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision (credit) for loan losses	853	(200)	722	123
Ending balance:	914	216	914	216
Allowance for loan losses ending balance: individually evaluated for impairment	0		0		0
Allowance for loan losses ending balance: collectively evaluated for impairment	914		914		192
Allowance for loan losses	914	216	914	216
Loans receivable ending balance: individually evaluated for impairment	0		0		0
Loans receivable ending balance: collectively evaluated for impairment	0		0		0
Total loans receivable	$ 0		$ 0		$ 0