Consolidated Statements of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2018
Statement of Stockholders' Equity [Abstract]
Offering costs incurred	$ 1,102	$ 7,964
Accounting Standards Update [Extensible List]		us-gaap:AccountingStandardsUpdate201409Member
Shares previously held in escrow (in shares)		3,577