Employee Benefit Plans - Schedule of Net Periodic Benefit Cost (Details) - Foreign Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 835	$ 557
Interest cost	121	73
Expected return on assets	(162)	(105)
Amortization of prior service cost	39	20
Net periodic benefit cost	$ 833	$ 545