Revenue Recognition and Accounts Receivables - Summary of Revenue by Payor (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Net Revenues	$ 12,052	$ 13,243	$ 52,169	$ 52,850
Medicare [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	4,520	5,349
Medicaid [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	4,274	3,794
Retail and Institutional Pharmacy [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	1,633	1,686
Managed Care & Other Insurance [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	1,122	1,891
Self-Pay [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	229	103
Rent [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	88	88
Other [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Revenues before provision for doubtful accounts	$ 186	$ 332