Organization and Summary of Significant Accounting Policies - Adoption of Topic 842 (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2020	Jul. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use asset		$ 23,784	$ 14,800
Operating lease, liability		$ 24,412
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201812Member
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]	us-gaap:AccountingStandardsUpdate201812ModifiedRetrospectiveMember
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use asset			14,800
Operating lease, liability			$ 15,200