Commitments and Contingencies - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Commitments And Contingencies Disclosure [Abstract]
Estimated fair value of indemnification agreements	$ 0	$ 0
Estimated fair value of indemnity provisions	0	$ 0
Letter of credit agreement with a financial institution that is used as collateral for fidelity bonds placed with an insurance company	400,000
Letter of credit agreement with a financial institution that is used as collateral for the Company's corporate headquarters' operating lease	$ 500,000
Letters of credit automatically renew annually without amendment on the annual expiration date	30 days