Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 4,215	$ 3,800	$ 8,200	$ 7,869
Other comprehensive income (loss), net of tax:
Unrealized holding gains (losses) on securities arising during the period	5,566	(3,498)	8,441	(743)
Reclassification for net gains on investments included in net income	(87)		(638)	(505)
Other comprehensive income (loss), before income tax expense (benefit)	5,479	(3,498)	7,803	(1,248)
Income tax expense (benefit) related to items of other comprehensive income	2,304	(1,471)	3,281	(525)
Other comprehensive income (loss)	3,175	(2,027)	4,522	(723)
Comprehensive income	$ 7,390	$ 1,773	$ 12,722	$ 7,146