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
Net income	$ 11,983	$ 12,757	$ 29,975	$ 26,560
Unrealized gains (losses) on available-for-sale securities arising during the period	(482)	3,521	968	4,834
Reclassification adjustment for gains	(2,116)	(818)	(2,130)	(901)
Other comprehensive income (loss) before income taxes	(2,598)	2,703	(1,162)	3,933
Tax effect	959	(998)	429	(1,452)
Other comprehensive income (loss), net of tax	(1,639)	1,705	(733)	2,481
Comprehensive income, net of tax	$ 10,344	$ 14,462	$ 29,242	$ 29,041