Fair Value Of Financial Instruments (Financial Instruments Measured At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities available for sale, at fair value	$ 186,049	$ 252,513
Securities held to maturity, fair value	140,411	137,087
Nonrecurring Basis [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	119,657	115,471
Securities available for sale, at fair value	186,049	252,513
Securities held to maturity, fair value	142,110	140,826
FHLB stock	4,378	7,496
Loans, net of allowance for loan losses	1,144,644	1,154,191
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	381
Accrued interest receivable	3,309	3,982
Total assets	1,600,528	1,675,282
Deposits	1,304,081	1,323,576
Securities sold under agreement to repurchase	188,157	250,314
Other long-term debt	2,341	2,403
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Interest rate contract-cash flow hedge	906
Interest rate swap agreements		1,529
Accrued interest payable	171	214
Total liabilities	1,516,275	1,598,655
Nonrecurring Basis [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	119,657	115,471
Securities available for sale, at fair value	186,049	252,513
Securities held to maturity, fair value	140,411	137,087
Loans, net of allowance for loan losses	1,143,582	1,155,348
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	381
Accrued interest receivable	3,309	3,982
Total assets	1,593,389	1,665,204
Deposits	1,304,361	1,324,634
Securities sold under agreement to repurchase	188,140	250,290
Other long-term debt	2,275	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,259	14,189
Interest rate contract-cash flow hedge	906
Interest rate swap agreements		1,529
Accrued interest payable	171	214
Total liabilities	1,510,112	1,593,143
Nonrecurring Basis [Member] | 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	119,657	115,471
Total assets	119,657	115,471
Deposits	1,070,105	1,018,470
Accrued interest payable	15	15
Total liabilities	1,070,120	1,018,485
Nonrecurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities available for sale, at fair value	186,049	252,513
Securities held to maturity, fair value	140,411	137,087
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	381
Accrued interest receivable	806	958
Total assets	327,647	391,361
Deposits	234,256	306,162
Securities sold under agreement to repurchase	188,140	250,290
Other long-term debt	2,275	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,259	14,189
Interest rate contract-cash flow hedge	906
Interest rate swap agreements		1,529
Accrued interest payable	156	199
Total liabilities	439,992	574,656
Nonrecurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net of allowance for loan losses	1,143,582	1,155,348
Accrued interest receivable	2,503	3,024
Total assets	$ 1,146,085	$ 1,158,372