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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Operating Loss Carryforwards [Line Items]
Income Tax Expense (benefit)	$ 4,091	$ 4,019	$ 23,971	$ 19,657
Unrecognized Tax Benefits	4,859		4,859
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	462		462
Tax Cuts and Jobs Act of 2017 [Member]
Operating Loss Carryforwards [Line Items]
Income Tax Expense (benefit)			5,574	$ 4,701
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits	600		600
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits	$ 700		700
ITALY
Operating Loss Carryforwards [Line Items]
Income Tax Expense (benefit)			$ 3,547