Derivative Instruments (Details Textual)		1 Months Ended	12 Months Ended
	Jun. 05, 2014 USD ($) derivative_instrument	May. 31, 2010 USD ($) derivative_instrument	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Apr. 30, 2012 derivative_instrument
Derivative Instruments (Textual) [Abstract]
Notional amount		$ 75,000,000
Number of instruments held | derivative_instrument	2
Variable interest rate of derivatives, description			the three-month LIBOR plus pre-determined spread
Deferred gains amortized into net interest income			$ 0	$ 0	$ 203,000
August 2013
Derivative Instruments (Textual) [Abstract]
Number of derivative instruments terminated (derivative instruments) | derivative_instrument		2
Derivative instruments deferred gain		$ 1,679,000
Interest rate contracts with corporate customers
Derivative Instruments (Textual) [Abstract]
Notional amount			68,409,000
Offsetting interest rate contracts with other financial institutions
Derivative Instruments (Textual) [Abstract]
Notional amount			68,409,000
Interest rate swap
Derivative Instruments (Textual) [Abstract]
Notional amount			32,000,000
Cash Flow Hedging
Derivative Instruments (Textual) [Abstract]
Number of instruments held | derivative_instrument						2
Assumed Interest Rate Swap
Derivative Instruments (Textual) [Abstract]
Notional amount			30,000,000
Commitments to fund fixed-rate residential mortgage loans
Derivative Instruments (Textual) [Abstract]
Notional amount			251,676,000	62,288,000
Commitments to sell residential mortgage loans
Derivative Instruments (Textual) [Abstract]
Notional amount			$ 293,500,000	$ 52,000,000
Floating Rate Liability at the Bank Level, Derivative One [Member] | Interest rate swap
Derivative Instruments (Textual) [Abstract]
Term of contract	4 years
Floating Rate Liability at the Bank Level, Derivative Two [Member] | Interest rate swap
Derivative Instruments (Textual) [Abstract]
Notional amount	$ 15,000,000
Term of contract	5 years