Securities (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) Securities	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Securities	Jun. 30, 2014 USD ($)
Investments Debt And Equity Securities [Abstract]
Proceeds from sales of securities available for sale	$ 19,400		$ 54,957	$ 33,254
Gross gains realized	36	$ 333	109	333
Gross Losses realized	$ 1	$ 249	$ 64	$ 249
Number of securities | Securities	427		427
Number of securities on unrealized loss position | Securities	191		191