Loans (Allowance For Loan Losses And Loans Held For Investment By Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	$ 21,005	$ 25,142
Charge-offs	(407)	(1,523)
Recoveries	958	441
Provision (credit)	(6)
Balance, end of period	21,550	24,060
Allowance for Loan Losses, Individually evaluated	104		565
Allowance for Loan Losses, Collectively evaluated	21,446		20,440
Allowance for Loan Losses, Total	21,550	24,060
Loans, Individually evaluated	20,362		21,703
Loans, Collectively evaluated	1,341,950		1,298,214
Financing Receivable, Net, Total	1,362,312		1,319,917
Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	18,475	19,550
Charge-offs	(8)	(742)
Recoveries	890	372
Provision (credit)	(615)	483
Balance, end of period	18,742	19,663
Allowance for Loan Losses, Individually evaluated	98		352
Allowance for Loan Losses, Collectively evaluated	18,644		18,123
Allowance for Loan Losses, Total	18,742	19,663
Loans, Individually evaluated	20,158		21,045
Loans, Collectively evaluated	1,085,032		1,075,051
Financing Receivable, Net, Total	1,105,190		1,096,096
Consumer And Installment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	52	76
Charge-offs	(11)	(8)
Recoveries	5	25
Provision (credit)	4	115
Balance, end of period	50	208
Allowance for Loan Losses, Individually evaluated	1		1
Allowance for Loan Losses, Collectively evaluated	49		51
Allowance for Loan Losses, Total	50	208
Loans, Individually evaluated	27		27
Loans, Collectively evaluated	3,569		3,929
Financing Receivable, Net, Total	3,596		3,956
Commercial & Industrial And Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	2,478	5,516
Charge-offs	(388)	(773)
Recoveries	63	44
Provision (credit)	605	(598)
Balance, end of period	2,758	4,189
Allowance for Loan Losses, Individually evaluated	5		212
Allowance for Loan Losses, Collectively evaluated	2,753		2,266
Allowance for Loan Losses, Total	2,758	4,189
Loans, Individually evaluated	177		631
Loans, Collectively evaluated	253,349		219,234
Financing Receivable, Net, Total	$ 253,526		$ 219,865

A valuation allowance for financing receivables that are expected to be uncollectible.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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

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Amount of direct write-downs of financing receivables charged against the allowance.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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