Income Taxes - Components of Long-Term Deferred Tax Assets and Liabilities, Net (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Noncurrent deferred tax assets:
Reserves and accruals	$ 3,973	$ 3,695
Stock-based compensation expense	3,441	3,319
Intangible assets	8,620	18,085
Net operating loss	30,953	27,818
Fixed assets	59	47
Tax credits	8,852	7,474
Operating lease right-of-use assets	884	0
Other	237	57
Total noncurrent deferred tax assets	57,019	60,495
Valuation allowance - long-term	(7,523)	(8,346)
Noncurrent deferred tax assets, net	49,496	52,149
Noncurrent deferred tax liabilities:
Operating lease liabilities	(823)	0
Noncurrent deferred tax liabilities	(823)	0
Total deferred tax assets, net	$ 48,673	$ 52,149