UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Unaudited Condensed Consolidated Statements Of Comprehensive Income
Net income	$ 4,825	$ 1,341	$ 8,610	$ 1,852
Other comprehensive income/(loss); change in funded status of pension plan
Comprehensive income	$ 4,825	$ 1,341	$ 8,610	$ 1,852