Allowance For Loan Losses (Summary Of Net Unearned Income) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 17,712	$ 17,224	$ 17,224
Charge-offs	4,129	5,418	9,943
Recoveries	305	210	431
Provision	4,002	6,000	10,000
Ending balance	17,890	18,016	17,712
Allowance related to: Loans individually evaluated for impairment	6,522
Allowance related to: Loans collectively evaluated for impairment	11,368
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	98,004
Loans collectively evaluated for impairment	868,180
Loans acquired with deteriorated credit quality
Total, Loans	966,184
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	771
Charge-offs	126	93	506
Recoveries	4	32	35
Provision	123
Ending balance	772		771
Allowance related to: Loans individually evaluated for impairment	255
Allowance related to: Loans collectively evaluated for impairment	517
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	6,895
Loans collectively evaluated for impairment	85,165
Loans acquired with deteriorated credit quality
Total, Loans	92,060
Owner-Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,336
Charge-offs	636	152	508
Recoveries	24	36	37
Provision	347
Ending balance	1,071		1,336
Allowance related to: Loans individually evaluated for impairment	53
Allowance related to: Loans collectively evaluated for impairment	1,018
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	16,008
Loans collectively evaluated for impairment	136,339
Loans acquired with deteriorated credit quality
Total, Loans	152,347
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,283
Charge-offs	457	61	78
Recoveries	13	21	55
Provision	275
Ending balance	3,114		3,283
Allowance related to: Loans individually evaluated for impairment	306
Allowance related to: Loans collectively evaluated for impairment	2,808
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	9,987
Loans collectively evaluated for impairment	270,904
Loans acquired with deteriorated credit quality
Total, Loans	280,891
Land And Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	7,262
Charge-offs	1,715	1,875	3,568
Recoveries	14	4	43
Provision	321
Ending balance	5,882		7,262
Allowance related to: Loans individually evaluated for impairment	3,029
Allowance related to: Loans collectively evaluated for impairment	2,853
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	33,816
Loans collectively evaluated for impairment	50,567
Loans acquired with deteriorated credit quality
Total, Loans	84,383
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	120
Charge-offs	368
Recoveries
Provision	339
Ending balance	91		120
Allowance related to: Loans individually evaluated for impairment
Allowance related to: Loans collectively evaluated for impairment	91
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment
Loans collectively evaluated for impairment	1,793
Loans acquired with deteriorated credit quality
Total, Loans	1,793
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,586
Charge-offs	480	2,000	3,178
Recoveries	32	27	83
Provision	1,227
Ending balance	3,365		2,586
Allowance related to: Loans individually evaluated for impairment	1,094
Allowance related to: Loans collectively evaluated for impairment	2,271
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	7,240
Loans collectively evaluated for impairment	210,081
Loans acquired with deteriorated credit quality
Total, Loans	217,321
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,331
Charge-offs	237	1,098	1,511
Recoveries	84	1	14
Provision	1,403
Ending balance	2,581		1,331
Allowance related to: Loans individually evaluated for impairment	1,634
Allowance related to: Loans collectively evaluated for impairment	947
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	23,653
Loans collectively evaluated for impairment	38,308
Loans acquired with deteriorated credit quality
Total, Loans	61,961
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	831
Charge-offs	4		346
Recoveries	60	1	1
Provision	(33)
Ending balance	854		831
Allowance related to: Loans individually evaluated for impairment	147
Allowance related to: Loans collectively evaluated for impairment	707
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	360
Loans collectively evaluated for impairment	51,333
Loans acquired with deteriorated credit quality
Total, Loans	51,693
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	160
Charge-offs	65	82	162
Recoveries	34	41	112
Provision	5
Ending balance	134		160
Allowance related to: Loans individually evaluated for impairment	4
Allowance related to: Loans collectively evaluated for impairment	130
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment	45
Loans collectively evaluated for impairment	21,167
Loans acquired with deteriorated credit quality
Total, Loans	21,212
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	32
Charge-offs	41	57	86
Recoveries	40	47	51
Provision	(5)
Ending balance	26		32
Allowance related to: Loans individually evaluated for impairment
Allowance related to: Loans collectively evaluated for impairment	26
Allowance related to: Loans acquired with deteriorated credit quality
Loans individually evaluated for impairment
Loans collectively evaluated for impairment	2,523
Loans acquired with deteriorated credit quality
Total, Loans	$ 2,523

The balance of financing receivables that were acquired with deteriorated credit quality.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

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