Derivatives (Hedged Items Currently Designated) (Details) - Certificates of deposits - Fair Value Hedges - Interest rate swaps - Derivatives designated as hedging instruments $ in Thousands	Mar. 31, 2018 USD ($)
Derivative [Line Items]
Carrying Amount of the Hedged Assets/(Liabilities)	$ (29,779)
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets (Liabilities)	$ 6,024

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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