Financial Information by Segment - Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Net revenues from external customers	$ 10,150	$ 12,805	$ 20,572	$ 24,457
Operating profit (loss)	(254)	281	(577)	61
Depreciation and amortization	318	350	618	685
Assets	28,522	22,823	28,522	22,823	$ 28,522	$ 27,971	$ 22,823
Expenditures for property, plant and equipment	405	297	1,000	548
Operating Segments [Member] | Healthcare Services Segment [Member]
Segment Reporting Information [Line Items]
Net revenues from external customers	3,368	4,314	6,833	8,546
Operating profit (loss)	(35)	297	(90)	465
Depreciation and amortization	85	89	164	177
Assets	8,024	7,339	8,024	7,339	8,024		7,339
Expenditures for property, plant and equipment	90	17	325	55
Operating Segments [Member] | Pharmacy Segment [Member]
Segment Reporting Information [Line Items]
Net revenues from external customers	6,782	8,491	13,739	15,911
Operating profit (loss)	62	518	257	781
Depreciation and amortization	233	260	454	506
Assets	8,546	9,892	8,546	9,892	8,546		9,892
Expenditures for property, plant and equipment	315	280	668	493
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Net revenues from external customers	0	0	0	0
Operating profit (loss)	(281)	(534)	(744)	(1,185)
Depreciation and amortization	0	1	0	2
Assets	11,952	5,592	11,952	5,592	$ 11,952		$ 5,592
Expenditures for property, plant and equipment	$ 0	$ 0	$ 7	$ 0