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Repurchase Agreements (Details Textual) - USD ($)
$ in Millions
Sep. 30, 2016
Dec. 31, 2015
Assets Sold under Agreements to Repurchase [Line Items]    
Customer Funds $ 12.5 $ 12.0
Repurchase Agreements [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Debt Instrument, Collateral Amount $ 16.7 $ 15.7