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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Statement of Comprehensive (loss) Income [Abstract]    
Net income $ 454 $ 4,385
Other comprehensive income:    
Foreign currency translation adjustments 2,320 560
Change in fair value of interest rate swaps 106  
Comprehensive income $ 2,880 $ 4,945