Income Taxes - Net Income from Operations before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
U.S.	$ 37,855	$ 3,251
Foreign	23	26
Net income before provision for income taxes	$ 37,878	$ 3,277