Derivatives and Hedging Activity (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Derivative [Line Items]
Term of written loan commitments, days	60 days
Default Assumptions Percentage	100.00%
Credit Derivative, Maximum Exposure, Undiscounted	$ 4,700
Government Agency Issued Bonds or MBS
Derivative [Line Items]
Fair value of investment securities posted as collateral against derivative liabilities	47,200	$ 53,500
Designated as Hedging Instrument | Interest Rate Swap
Derivative [Line Items]
Derivative Asset, Notional/Contract Amount	$ 250,000	$ 250,000