Income Taxes (Schedule of Reconciliation of Income Tax Rate to Effective Tax Rate) (Details)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Provision at U.S. statutory rate	21.00%	28.10%
Net effect of taxes on foreign activities	(7.20%)	2.70%
Tax effect of U.S. permanent differences	(5.80%)	0.50%
State taxes and other, net	(4.10%)	0.20%
Stock-based compensation	0.10%	1.30%
Other	0.00%	(6.20%)
Valuation allowance	(1.00%)	(15.10%)
Effective tax rate	3.00%	11.50%