Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 4,806	$ 4,039
Other Comprehensive Income [Abstract]
Unrealized gains on available-for-sale securities, net of taxes of $(1,663) and $(1,871) for three months ended March 31, 2016 and 2015, respectively.	2,607	2,927
Amortized holding losses on held-to-maturity securities transferred from available-for-sale, net of taxes of $(69) and $(57) for three months ended March 31, 2016 and 2015, respectively.	107	90
Less: reclassification adjustment for realized (gains) losses included in net income net of taxes of $101 and $89 for three months ended March 31, 2016 and 2015, respectively.	(159)	(140)
Other comprehensive income, net of taxes	2,555	2,877
Comprehensive income	$ 7,361	$ 6,916