Fair Value Of Assets And Liabilities (Schedule Of Estimated Fair Values) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011		Jun. 30, 2011
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Commitments to extend credit	$ 2,238	[1]	$ 1,738	[1]	$ 2,049	[1]
Standby letters of credit	215	[1]	162	[1]	182	[1]
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Commitments to extend credit	223,832	[1]	173,834	[1]	204,899	[1]
Standby letters of credit	21,484	[1]	16,172	[1]	18,240	[1]
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash, due from banks and deposits in other banks	110,704		91,530		143,831
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash, due from banks and deposits in other banks	110,704		91,530		143,831
Significant Other Observable Inputs (Level 2) [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	195,093		228,163		188,216
Accrued interest receivable	2,801		2,898		2,745
Deposits	894,358		910,927		883,317
Securities sold under repurchase agreements	15,265		16,348		11,616
Borrowings	4,193		4,066		3,993
Junior subordinated debentures	17,620		17,356		15,106
Accrued interest payable	50		52		239
Significant Other Observable Inputs (Level 2) [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	194,851		227,905		188,020
Accrued interest receivable	2,801		2,898		2,745
Deposits	894,773		911,248		884,170
Securities sold under repurchase agreements	15,265		16,348		11,616
Borrowings	4,553		4,626		4,696
Junior subordinated debentures	18,558		18,558		18,558
Accrued interest payable	50		52		239
Significant Unobservable Inputs (Level 3) [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans held for sale, net	655,950		649,907		615,464
Purchased receivables	23,650		30,209		14,743
Significant Unobservable Inputs (Level 3) [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans held for sale, net	662,989		656,881		618,556
Purchased receivables	$ 23,650		$ 30,209		$ 14,743

[1] Carrying amounts reflect the notional amount of credit exposure under these financial instruments.