Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Balance, Beginning Balance	$ 1,223	$ 1,308	$ 796
Charged to (Reduction of) Expense	386	870	1,560
Deductions	(506)	(955)	(1,048)
Valuation Allowances and Reserves, Balance, Ending Balance	1,103	1,223	1,308
Valuation Allowance of Deferred Tax Assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances and Reserves, Balance, Beginning Balance	13,549	8,120	6,391
Charged to (Reduction of) Expense	1,073	5,429	1,729
Valuation Allowances and Reserves, Balance, Ending Balance	$ 14,622	$ 13,549	$ 8,120