Fair Value Measurements (Carrying Values And Estimated Fair Values Of Financial Instruments) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014		Sep. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale	$ 272,127	$ 282,834	[1]	$ 282,401
Loans held for sale, net	83	527
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	12,289	12,510
Securities available for sale	272,127	282,834
Other investments	7,016	6,183
Loans held for sale, net	83	527
Loans, net	1,062,348	1,019,842
Accrued interest receivable	5,295	5,838
Total assets	1,359,158	1,327,734
Deposits	1,072,091	1,061,314
Short-term borrowings	145,291	123,633
Long-term borrowings	76,059	77,490
Subordinated debentures	0	16,800
Subordinated debentures owed to unconsolidated subsidiary trusts	19,589	19,589
Accrued interest payable	768	812
Derivative financial liabilities	6,006	2,911
Total liabilities	1,319,804	1,302,549
Estimated Fair Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	12,289	12,510
Securities available for sale	272,127	282,834
Other investments	7,016	6,183
Loans held for sale, net	83	527
Loans, net	1,066,321	1,033,890
Accrued interest receivable	5,295	5,838
Total assets	1,363,131	1,341,782
Deposits	1,085,804	1,078,406
Short-term borrowings	145,291	123,633
Long-term borrowings	82,179	84,732
Subordinated debentures	0	16,800
Subordinated debentures owed to unconsolidated subsidiary trusts	19,589	19,589
Accrued interest payable	768	812
Derivative financial liabilities	6,006	2,911
Total liabilities	$ 1,339,637	$ 1,326,883

[1] December 31, 2014 financial information has been extracted from audited consolidated financial statements