Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 4,156	$ 4,029	$ 8,195	$ 7,636
Other Comprehensive Income [Abstract]
Unrealized gains (losses) on available-for-sale securities, net of taxes of $1,919 and $(1,904) for three months ended June 30, 2015 and 2014, respectively and $47 and $(3,532) for six months ended June 30, 2015 and 2014, respectively.	(3,001)	2,981	(75)	5,530
Amortized holding losses on held-to-maturity securities transferred from available-for-sale, net of taxes of $(57) and $0 for three months ended March 31, 2015 and 2014, respectively.	106	0	196	0
Less: reclassification adjustment for realized gains included in net income net of taxes of $0 and $212 for three months ended June 30, 2015 and 2014, respectively and $90 and $286 for six months ended June 30, 2015 and 2014, respectively.	(1)	(331)	(140)	(448)
Other comprehensive income (loss), net of taxes	(2,896)	2,650	(19)	5,082
Comprehensive income	$ 1,260	$ 6,679	$ 8,176	$ 12,718