Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure
Statutory tax rate	21.00%	21.00%	28.00%
Federal business tax credits	$ 800
Deferred Tax Assets, Net of Valuation Allowance	62,900
Valuation allowance	(64,354)	$ (52,019)	$ (1,900)
Valuation allowance increase (decrease)	12,300	$ 50,100	$ 300
Federal
Income Tax Disclosure
Operating loss carryforwards	150,600
State and Local Jurisdiction
Income Tax Disclosure
Operating loss carryforwards	$ 115,000