SEC Schedule II - Schedule of Valuation and Qualifying Accounts Disclosure (Detail) - Deferred Income Tax Asset Valuation Allowance [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning Of Year	$ 8,389	$ 8,625
Charged to Cost and Expenses/ (Benefit)	0	0
Currency Translation/ Acquisition/ (Disposition)	0	0
Deductions from Reserves	(1,689)	(236)
Balance at End of Year	$ 6,700	$ 8,389