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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Consolidated Statements of Comprehensive Income      
NET INCOME $ 24,403 $ 24,598 $ 14,679
Other comprehensive income (loss): cash flow hedges (2,519)    
COMPREHENSIVE INCOME 21,884 24,598 14,679
Comprehensive income attributable to noncontrolling interests (11) (220) (213)
COMPREHENSIVE INCOME ATTRIBUTABLE TO STOCKHOLDERS $ 21,873 $ 24,378 $ 14,466