Significant Balance Sheet Components - Schedule of Property and Equipment - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019		Jun. 30, 2018
Balance Sheet Related Disclosures [Abstract]
Depreciation and amortization	$ 4,257	$ 3,154	[1]	$ 2,314	[1]

[1] Amounts have been adjusted to reflect the adoption of Accounting Standards Update No. 2016-18, Statement of Cash Flows (Topic 230): Restricted Cash. See Note 1 to the consolidated financial statements for a summary of reclassifications and adjustments.