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
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 22,180	$ 17,928	$ 42,038	$ 35,480
Reclassification adjustment (Note 6)	(5)	(8)	(33)	(17)
Comprehensive income	$ 22,175	$ 17,920	$ 42,005	$ 35,463