Fair Value Of Financial Instruments (Financial Assets Measured At Fair Value On A Nonrecurring Basis) (Details) (Nonrecurring Basis [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 76,484	$ 115,471
Securities available for sale	214,957	252,513
Securities held to maturity	150,382	140,826
FHLB stock	7,496	7,496
Loans, net of allowance for loan losses	1,159,563	1,154,191
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	371
Accrued interest receivable	4,317	3,982
Total assets	1,613,570	1,675,282
Deposits	1,326,057	1,323,576
Securities sold under agreement to repurchase	182,647	250,314
Other long-term debt	2,382	2,403
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Interest rate contract-cash flow hedge	1,034
Interest rate swap agreements		1,529
Accrued interest payable	185	214
Total liabilities	1,532,924	1,598,655
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	76,484	115,471
Securities available for sale	214,957	252,513
Securities held to maturity	147,480	137,087
Loans, net of allowance for loan losses	1,162,339	1,155,348
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	371
Accrued interest receivable	4,317	3,982
Total assets	1,605,948	1,665,204
Deposits	1,326,947	1,324,634
Securities sold under agreement to repurchase	182,628	250,290
Other long-term debt	2,298	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,244	14,189
Interest rate contract-cash flow hedge	1,034
Interest rate swap agreements		1,529
Accrued interest payable	185	214
Total liabilities	1,527,336	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	76,484	115,471
Total assets	76,484	115,471
Deposits	1,042,684	1,018,472
Accrued interest payable	15	15
Total liabilities	1,042,699	1,018,487
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities available for sale	214,957	252,513
Securities held to maturity	147,480	137,087
Interest rate swap agreement		803
Interest rate contract-cash flow hedge	371
Accrued interest receivable	866	958
Total assets	363,674	391,361
Deposits	284,263	306,162
Securities sold under agreement to repurchase	182,628	250,290
Other long-term debt	2,298	2,287
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,244	14,189
Interest rate contract-cash flow hedge	1,034
Interest rate swap agreements		1,529
Accrued interest payable	170	199
Total liabilities	484,637	574,656
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net of allowance for loan losses	1,162,339	1,155,348
Accrued interest receivable	3,451	3,024
Total assets	$ 1,165,790	$ 1,158,372