Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Deferred income tax valuation allowance	$ 7,919,000	$ 6,700,000
Net long-term deferred income tax asset	0
Long-term deferred tax liability	69,000	$ 0
Net operating loss carry-forward	$ 21,653,000
Net operating loss carryforward expiration year	2023 through fiscal 2038