Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 7,969	$ 23,036	$ 12,116	$ 37,852
Unrealized gain on hedged transaction, net of tax	320	0	349	0
Foreign currency translation adjustment	(2,435)	(8,625)	7,450	(9,563)
Comprehensive income	$ 5,854	$ 14,411	$ 19,915	$ 28,289