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Condensed Consolidated Statement of Comprehensive Income (Unaudited) (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Accumulated other comprehensive income reclassification for equity interest in realized losses (gains) on interest rate hedges $ (51) $ 38 $ (78) $ 75