CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 3,403	$ 2,466
Unrealized gains on securities:
Unrealized holdings gains arising during the period	4,002	2,384
Less: reclassification for net gains included in net income	434	726
Less: reclassification for other-than-temporary impairment loss included in net income	(136)	0
Amortization of net unrealized gains transferred	2,647	0
Amortization of net unrealized gains transferred	(64)	(1)
Other comprehensive income, before tax	6,015	1,657
Tax (expense) benefit related to items of other comprehensive income	(2,502)	(682)
Total other comprehensive income	3,513	975
Comprehensive income	$ 6,916	$ 3,441