Income Taxes Textuals (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Undistributed Earnings Of Foreign Subsidiaries On Which No Provision Has Been Made For Income Taxes	$ 107,277	$ 107,277
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	28.06%	35.00%
Tax Cuts and Jobs Act - Transition tax amount		$ 2,403	$ 3,877
Tax Cuts and Jobs Act - Re-measurement of deferred tax			2,414
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	$ 27,024	27,024	21,668
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	2,098	2,098	1,549
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		5,559
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	2,795	2,795
Unrecognized income tax benefits that would affect the effective income tax rate	4,701	4,701	3,725	$ 3,323
Income Tax Examination, Penalties and Interest Expense		161	(110)	$ 163
Income Tax Examination, Penalties and Interest Accrued	838	838	$ 677
Transition Tax [Member]
Undistributed Earnings Of Foreign Subsidiaries On Which No Provision Has Been Made For Income Taxes	$ 95,400	$ 95,400