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Derivatives (Gains/(Losses) on Derivatives Associated with Trust Preferred Loans) (Details) - Loan Portfolio Hedging - Hedging Instruments And Hedged Items - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2016
Interest Rate Swap |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gains/(Losses) Related to Interest Rate Derivatives | $ 93 | $ 201
Trust Preferred Loans |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gains/(Losses) Related to Changes in Fair Value Attributable to Interest Rate Risk | $ (92) | $ (199)

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