Mortgage Banking (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Compliance with Regulatory Capital Requirements for Mortgage Companies [Line Items]
Residential Mortgage Loans, Unpaid Balance	$ 1,340,000,000		$ 1,350,000,000
Accrual For Estimated Secondary Market Buy Back Losses	$ 72,000
Accrual Reversal Amount		$ 67,000
Secondary Market Buy Back Expense		$ 184,000