Fair Value Measurements (Carrying Values And Estimated Fair Values Of Financial Instruments Segregated By The Level Of The Valuation Inputs) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financial Assets:
Held to maturity securities, fair value	$ 12,115	$ 13,659
Accrued interest receivable	5,335	6,365
Financial Liabilities:
Accrued interest payable	832	1,116
Other borrowings	80,632	70,362
Carrying Values [Member] | Level 2 Inputs [Member]
Financial Assets:
Cash and cash equivalents	279,839	288,079
Held to maturity securities, fair value	11,720	12,797
Accrued interest receivable	5,335	6,365
Investments included in other assets	8,140	8,531
Financial Liabilities:
Deposits	1,584,086	1,709,578
Accrued interest payable	832	1,116
Other liabilities	8,248	9,985
Derivative instrument	1,967	3,195
Other borrowings	80,632	70,362
Subordinated debentures	46,393	81,963
Carrying Values [Member] | Level 3 Inputs [Member]
Financial Assets:
Total loans, net of allowance	1,234,240	1,332,017
Fair Values [Member] | Level 2 Inputs [Member]
Financial Assets:
Cash and cash equivalents	279,839	288,079
Held to maturity securities, fair value	12,115	13,659
Accrued interest receivable	5,335	6,365
Investments included in other assets	8,140	8,531
Financial Liabilities:
Deposits	1,486,939	1,666,653
Accrued interest payable	832	1,116
Other liabilities	8,248	9,985
Derivative instrument	1,967	3,195
Other borrowings	83,593	74,057
Subordinated debentures	46,393	82,998
Fair Values [Member] | Level 3 Inputs [Member]
Financial Assets:
Total loans, net of allowance	$ 1,190,869	$ 1,301,942