SEGMENT AND RELATED INFORMATION - Summarized Segments - (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenue from External Customer [Line Items]
Net revenues from external customers	$ 25,718	$ 25,422	$ 76,941	$ 72,869
Inter-segment net revenues	277	245	785	735
(Loss) Income from operations	3,746	4,167	15,202	12,309
Depreciation and amortization	1,131	1,139	3,546	3,357
Capital expenditures	187	2,204	399	3,640
Medical Equipment [Member]
Revenue from External Customer [Line Items]
Net revenues from external customers	1,967	1,884	5,883	5,797
Inter-segment net revenues	277	245	785	735
(Loss) Income from operations	(1,184)	(1,141)	(2,915)	(2,495)
Depreciation and amortization	59	64	180	201
Capital expenditures	4	13	24	87
Management of Diagnostic Imaging Centers [Member]
Revenue from External Customer [Line Items]
Net revenues from external customers	23,751	23,538	71,058	67,072
Inter-segment net revenues	0	0	0	0
(Loss) Income from operations	4,930	5,308	18,117	14,804
Depreciation and amortization	1,072	1,075	3,366	3,156
Capital expenditures	$ 183	$ 2,191	$ 375	$ 3,553