UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Unaudited Condensed Consolidated Statements Of Comprehensive Income
Net income	$ 8,843	$ 7,776	$ 25,713	$ 21,506
Other comprehensive income/(loss); change in funded status of pension plan	0	0	0	0
Comprehensive income	$ 8,843	$ 7,776	$ 25,713	$ 21,506