Other Noninterest Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Other Noninterest Expenses
Data processing fees	$ 946	$ 944	$ 2,949	$ 2,771
Professional fees	543	517	1,685	1,584
Marketing and advertising expenses	393	357	1,227	978
Travel and educational expenses	314	284	861	774
Telecommunication expenses	333	379	888	1,074
All other noninterest expenses	2,173	2,447	6,437	6,669
Total Other Noninterest Expenses	$ 4,702	$ 4,928	$ 14,047	$ 13,850