Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 10	$ 6	$ 5	$ 7
Deferred income tax valuation allowance	9,499		9,499
Net long-term deferred income tax asset or liability	0		0
Long-term deferred tax liability	69		69
Net operating loss carry-forward	$ 29,862		$ 29,862
Net operating loss carryforward expiration year	2023 through fiscal year 2038