Revenue and Accounts Receivable - Summary of Revenue by Payor (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	$ 7,462	$ 8,181	$ 24,527	$ 26,270
Medicare [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	3,207	3,521	11,021	10,377
Medicaid [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	1,506	1,802	4,898	5,048
Retail and Institutional Pharmacy [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	1,517	1,632	4,839	5,666
Managed Care & Other Insurance [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	1,022	1,032	3,179	4,572
Self-Pay [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	189	180	532	564
Other [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	$ 21	$ 14	$ 58	$ 43