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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Unrealized loss on effective portion of cash flow hedges, tax $ (164) $ 295
Reclassification of cash flow hedge loss into statement of operations, tax $ 4 $ 38