Fair Value Of Financial Instruments (Financial Instruments Measured At Fair Value) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities available for sale, at fair value	$ 259,556	$ 203,473
Securities held to maturity, fair value	129,872	139,171
Nonrecurring Basis [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	40,645	154,459
Securities available for sale, at fair value	259,556	203,473
Securities held to maturity, fair value	129,312	138,421
FHLB stock	4,378	4,378
Loans, net of allowance for loan losses	1,191,493	1,170,501
Interest rate swap agreement	717	618
Interest rate swap agreement	942	1,096
Accrued interest receivable	3,135	3,787
Total assets	1,629,236	1,675,637
Deposits	1,346,825	1,308,772
Securities sold under agreement to repurchase	169,959	258,464
Other long-term debt	2,279	2,320
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Accrued interest payable	111	165
Total liabilities	1,540,735	1,591,436
Nonrecurring Basis [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	40,645	154,459
Securities available for sale, at fair value	259,556	203,473
Securities held to maturity, fair value	129,872	139,171
Loans, net of allowance for loan losses	1,191,765	1,172,517
Interest rate swap agreement	717	618
Interest rate swap agreement	942	1,096
Accrued interest receivable	3,135	3,787
Total assets	1,625,690	1,674,025
Deposits	1,346,874	1,308,904
Securities sold under agreement to repurchase	169,940	258,438
Other long-term debt	2,227	2,277
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,405	14,476
Interest rate contract-cash flow hedge	942	1,096
Accrued interest payable	111	165
Total liabilities	1,534,499	1,585,356
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	40,645	154,459
Total assets	40,645	154,459
Deposits	1,147,693	1,097,088
Accrued interest payable	15	19
Total liabilities	1,147,708	1,097,107
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	259,556	203,473
Securities held to maturity, fair value	129,872	139,171
Interest rate swap agreement	717	618
Interest rate swap agreement	942	1,096
Accrued interest receivable	909	847
Total assets	391,054	344,109
Deposits	199,181	211,816
Securities sold under agreement to repurchase	169,940	258,438
Other long-term debt	2,227	2,277
Junior subordinated debentures issued to unconsolidated subsidiary trust	14,405	14,476
Interest rate contract-cash flow hedge	942	1,096
Accrued interest payable	96	146
Total liabilities	386,791	488,249
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	1,191,765	1,172,517
Accrued interest receivable	2,226	2,940
Total assets	$ 1,193,991	$ 1,175,457