Stockholders' Equity - Summary of Option Vested and Exercisable (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Number of Shares
Options outstanding	2,885,966
Fully vested and expected to vest options	2,764,982
Options exercisable	1,906,136
Weighted Average Exercise Price
Options outstanding	$ 4.71
Fully vested and expected to vest options	4.61
Options exercisable	$ 4.08
Aggregate Intrinsic Value
Options outstanding	$ 18,749,416
Fully vested and expected to vest options	18,223,187
Options exercisable	$ 13,523,577
Closing stock price	$ 11.11
Total intrinsic value of the options exercised during the period	$ 1,300,000	$ 4,500,000
Weighted Average Remaining Contractual Term
Options outstanding	6 years 5 months 5 days
Fully vested and expected to vest options	6 years 4 months 6 days
Options exercisable	5 years 6 months 29 days