Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (25,000)	$ (62,000)	$ 0	$ (47,000)
Federal tax expense (benefit)	(25,000)	(62,000)	0	(47,000)
State tax expense (benefit)	(25,000)	$ (62,000)	0	$ (47,000)
Deferred income tax valuation allowance	7,348,000		7,348,000
Net long-term deferred income tax asset or liability	0		0
Net operating loss carry-forward	$ 18,580,000		$ 18,580,000
Net operating loss carryforward expiration year			2023 through fiscal 2038