Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (3)	$ 1	$ (5)	$ 1
Deferred income tax valuation allowance	9,163		9,163
Net long-term deferred income tax asset or liability	0		0
Long-term deferred tax liability	69		69
Net operating loss carry-forward	$ 28,082		$ 28,082
Net operating loss carryforward expiration year			2023 through fiscal year 2038