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Income Taxes - Reconciliation Between Statutory Federal Income Tax (Benefit) Expense and Effective Tax (Benefit) Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Statutory federal tax	$ (1,210)	$ 6,180	$ 3,924
States taxes, net of federal (benefit) expense	(314)	206	(2,124)
Foreign rate differential	11	59	390
Stock-based compensation benefit	(774)	(2,744)	(1,633)
Change in valuation allowance	(1,034)	671	(444)
Research and development credits	(1,174)	(1,131)	(759)
Disqualified compensation expense	1,806	2,219	993
Uncertain tax position	385	349	333
Business divestitures	0	0	(241)
Expired attributes	261	0	0
Foreign deferred adjustment	1,354	0	0
Other	175	(35)	145
Total (benefit from) provision for income taxes	$ (514)	$ 5,774	$ 584

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