UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Unaudited Condensed Consolidated Statements Of Comprehensive Income
Net income	$ 5,873	$ 2,728	$ 14,483	$ 4,580
Other comprehensive income/(loss); change in funded status of pension plan
Comprehensive income	$ 5,873	$ 2,728	$ 14,483	$ 4,580