Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Statement Of Income And Comprehensive Income [Abstract]
Net Income (Loss)	$ 3,716	$ (168)	$ (22,113)
Other Comprehensive Income (Loss):
Foreign currency translation adjustments	623	499	(849)
Comprehensive Income (Loss)	$ 4,339	$ 331	$ (22,962)