Segment Information - Schedule of Assets by Segment (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Fixed assets, net	$ 7,423	$ 8,372
Identifiable intangible assets, net	7,733	8,928
Goodwill	52,463	50,536	$ 50,658	$ 50,010
Other assets	69,846	94,033
Total assets	137,465	161,869
Durable Medical Equipment
Segment Reporting Information [Line Items]
Fixed assets, net	7,403	8,349
Identifiable intangible assets, net	6,209	7,104
Goodwill	52,463	50,536
Other assets	17,171	21,150
Total assets	83,246	87,139
Investment Management
Segment Reporting Information [Line Items]
Fixed assets, net	19	21
Identifiable intangible assets, net	1,524	1,824
Other assets	30,294	66,907
Total assets	31,837	68,752
General Corporate
Segment Reporting Information [Line Items]
Fixed assets, net	1	2
Other assets	22,381	5,976
Total assets	$ 22,382	$ 5,978