Employee Benefit Plans - Schedule of Projected Benefit Obligation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	$ 259	$ (596)
Foreign Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning	18,127	17,526
Service cost	903	835
Interest cost	156	121
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	3,577	1,931
Actuarial gain	2,859	466
Defined Benefit Plan, Benefit Obligation, Benefits Paid	1,607	1,215
Plan amendment	0	(941)
Projected benefit obligation at end of year	$ 24,274	$ 18,127