Advances from Federal Home Loan Bank (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Pledged Assets Separately Reported, Loans Pledged as Collateral, at Fair Value, Total	$ 692.2	$ 644.1
Proceeds From First Federal Home Loan Bank Advances	$ 452.0
Percentage Of Advances Secured Collateral Pledged	50.00%
Securities Investment [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Percentage Of Advances Secured Collateral Pledged	105.00%
Residential Mortgage [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Percentage Of Advances Secured Collateral Pledged	125.00%
Multi Family or Non Residential Real Estate Loans, and Agriculture Real Estate Loans [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Percentage Of Advances Secured Collateral Pledged	300.00%
One to Four Family Residential Mortgages or Investment Securities [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Percentage Of Advances Secured Collateral Pledged	50.00%
Cash Management Advance [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Line of Credit, Current	$ 15.0
Repo Advance [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Line of Credit, Current		$ 100.0