Fair Value Of Financial Instruments (Fair Value Of Financial Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 154,459	$ 115,471	$ 77,228	$ 37,812
Securities available for sale	203,473us-gaap_AvailableForSaleSecurities	252,513us-gaap_AvailableForSaleSecurities
Securities available for sale, at fair value	203,473us-gaap_AvailableForSaleSecurities	252,513us-gaap_AvailableForSaleSecurities
Securities held to maturity	138,421us-gaap_HeldToMaturitySecurities	140,826us-gaap_HeldToMaturitySecurities
Securities held to maturity, fair value	139,171	137,087
FHLB stock	4,378us-gaap_FederalHomeLoanBankStock	7,496us-gaap_FederalHomeLoanBankStock
Loans, net of allowance for loan losses	1,170,501	1,154,191
Total assets	1,723,464us-gaap_Assets	1,725,469us-gaap_Assets
Deposits	1,308,772us-gaap_Deposits	1,323,576us-gaap_Deposits
Securities sold under agreements to repurchase	258,464	250,314
Other long-term debt	2,320us-gaap_OtherLongTermDebt	2,403us-gaap_OtherLongTermDebt
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Total liabilities	1,597,643us-gaap_Liabilities	1,605,858us-gaap_Liabilities
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	154,459	115,471
Securities available for sale	203,473	252,513
Securities available for sale, at fair value	203,473	252,513
Securities held to maturity	138,421	140,826
FHLB stock	4,378	7,496
Loans, net of allowance for loan losses	1,170,501	1,154,191
Interest rate swap agreement	618	803
Accrued interest receivable	3,787	3,982
Total assets	1,675,637	1,675,282
Deposits	1,308,772	1,323,576
Securities sold under agreements to repurchase	258,464	250,314
Other long-term debt	2,320	2,403
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Interest rate swap agreement	1,096	1,529
Accrued interest payable	165	214
Total liabilities	1,591,436	1,598,654
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	154,459	115,471
Securities available for sale	203,473	252,513
Securities available for sale, at fair value	203,473	252,513
Securities held to maturity, fair value	139,171	137,087
Loans, net of allowance for loan losses	1,172,517	1,155,348
Interest rate swap agreement	618	803
Accrued interest receivable	3,787	3,982
Total assets	1,674,025	1,665,204
Deposits	1,308,904	1,324,634
Securities sold under agreement to repurchase	258,438	250,290
Other long-term debt	2,277	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,476	14,189
Interest rate swap agreement	1,096	1,529
Accrued interest payable	165	214
Total liabilities	1,585,356	1,593,143
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	154,459	115,471
Securities available for sale	0	0
Securities available for sale, at fair value	0	0
Securities held to maturity, fair value	0	0
Loans, net of allowance for loan losses	0	0
Interest rate swap agreement	0	0
Accrued interest receivable	0	0
Total assets	154,459	115,471
Deposits	1,097,088	1,018,470
Securities sold under agreement to repurchase	0	0
Other long-term debt	0	0
Junior subordinated debentures issued to unconsolidated subsidiary trust	0	0
Interest rate swap agreement	0	0
Accrued interest payable	19	15
Total liabilities	1,097,107	1,018,485
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	0	0
Securities available for sale	203,473	252,513
Securities available for sale, at fair value	203,473	252,513
Securities held to maturity, fair value	139,171	137,087
Loans, net of allowance for loan losses	0	0
Interest rate swap agreement	618	803
Accrued interest receivable	847	958
Total assets	344,109	391,361
Deposits	211,816	306,162
Securities sold under agreement to repurchase	258,438	250,290
Other long-term debt	2,277	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,476	14,189
Interest rate swap agreement	1,096	1,529
Accrued interest payable	146	199
Total liabilities	488,249	574,656
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	0	0
Securities available for sale	0	0
Securities available for sale, at fair value	0	0
Securities held to maturity, fair value	0	0
Loans, net of allowance for loan losses	1,172,517	1,155,348
Interest rate swap agreement	0	0
Accrued interest receivable	2,940	3,024
Total assets	1,175,457	1,158,372
Deposits	0	0
Securities sold under agreement to repurchase	0	0
Other long-term debt	0	0
Junior subordinated debentures issued to unconsolidated subsidiary trust	0	0
Interest rate swap agreement	0	0
Accrued interest payable	0	0
Total liabilities	$ 0	$ 0

Accrued interest payable, fair value disclosure.

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Accrued interest receivable, fair value disclosure.

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Liability, interest rate swap agreements

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Fair value of financial and nonfinancial obligations.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security resale agreement between the entity and another party for the purchase and resale of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement.

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