Other Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Other Income and Expenses [Abstract]
Foreign currency transaction loss, net	$ (121)	$ (92)	$ (182)
Loss on settlement of forward contract	(287)	(175)	(292)
Loss on disposal of fixed assets	0	(6)	(12)
Write-off of intangible assets	0	0	(350)
Other income (expense), net	147	(46)	(133)
Total other expense, net	$ (261)	$ (319)	$ (969)