Employee Benefit Plans - Schedule of Projected Benefit Obligation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	$ (596)	$ 286
Foreign Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning	17,526	16,800
Service cost	835	557
Interest cost	121	73
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	1,931	581
Actuarial gain	466	(598)
Defined Benefit Plan, Benefit Obligation, Benefits Paid	1,215	563
Plan amendment	(941)	390
Projected benefit obligation at end of year	$ 18,127	$ 17,526