Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Allowance for doubtful accounts	$ (3,349)
Additions: Charges to Costs and Expenses	(1,621)
Deductions: Returns and Write-Offs	$ 975
Accounting Standards Update 2014-09 (Topic 606) [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Allowance for doubtful accounts		$ (2,703)	$ (1,285)	$ (1,604)
Additions: Charges to Costs and Expenses		(2,463)	(1,338)
Deductions: Returns and Write-Offs		$ 1,045	$ 1,657