CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive (loss) Income [Abstract]
Net income (loss)	$ (564)	$ 8,270	$ 3,821	$ 17,568
Other comprehensive income:
Foreign currency translation adjustments	(3,708)	(1,592)	(3,148)	(526)
Change in fair value of interest rate swaps				(149)
Reclassification for realized loss on interest rate swap included in interest expense		487		487
Comprehensive income (loss)	$ (4,272)	$ 7,165	$ 673	$ 17,380