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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Unaudited Condensed Consolidated Statements Of Comprehensive Income        
Net income $ 7,776 $ 5,873 $ 21,506 $ 14,483
Other comprehensive income/(loss); change in funded status of pension plan 0 0 0 0
Comprehensive income $ 7,776 $ 5,873 $ 21,506 $ 14,483