Fair Value Measurements (Carrying Values And Estimated Fair Values Of Financial Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015		Jun. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale	$ 261,633	$ 280,792	[1]	$ 276,661
Loans held for sale, net	245	779
Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	13,058	9,487
Securities available for sale	261,633	280,792
Other investments	12,233	8,949
Loans held for sale, net	245	779
Loans, net	1,166,723	1,079,331
Accrued interest receivable	5,352	5,544
Total assets	1,459,244	1,384,882
Deposits	1,096,545	1,066,709
Short-term borrowings	205,553	171,394
Long-term borrowings	74,625	75,581
Subordinated debentures owed to unconsolidated subsidiary trusts	19,589	19,589
Accrued interest payable	762	826
Derivative financial liabilities	9,408	5,072
Total liabilities	1,406,482	1,339,171
Estimated Fair Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	13,058	9,487
Securities available for sale	261,633	280,792
Other investments	12,233	8,949
Loans held for sale, net	245	779
Loans, net	1,177,526	1,084,955
Accrued interest receivable	5,352	5,544
Total assets	1,470,047	1,390,506
Deposits	1,108,899	1,077,510
Short-term borrowings	205,553	171,394
Long-term borrowings	78,896	80,506
Subordinated debentures owed to unconsolidated subsidiary trusts	19,589	19,589
Accrued interest payable	762	826
Derivative financial liabilities	9,408	5,072
Total liabilities	$ 1,423,107	$ 1,354,897

[1] December 31, 2015 financial information has been extracted from audited consolidated financial statements