Clinical Trial Deposit - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2021
Other Liabilities [Abstract]
Patient enrollment milestones, payments	$ 1,708	$ 2,958
Deposits payments		2,600
Deposits payments anticipated in near term		500
Deposits payments anticipated beyond twelve months		$ 2,100