Revenue Recognition and Accounts Receivables - Summary of Revenue by Payor (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	$ 12,361	$ 11,333	$ 34,719	$ 34,990	$ 45,209
Medicare [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	5,934	4,337	13,517	14,139
Medicaid [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	2,743	3,539	10,890	9,744
Retail and Institutional Pharmacy [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	1,698	1,609	4,973	5,052
Managed Care & Other Insurance [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	1,871	1,707	4,743	5,394
Self-Pay [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	65	104	449	526
Rent [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	22	21	52	48
Other [Member]
Segment Reporting Revenue Reconciling Item [Line Items]
Net revenues	$ 28	$ 16	$ 95	$ 87