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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME    
Net income $ 19,858 $ 17,552
Reclassification adjustment (Note 6) (28) (9)
Comprehensive income $ 19,830 $ 17,543