SEGMENT AND RELATED INFORMATION - Summarized Segments - (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenue from External Customer [Line Items]
Net revenues from external customers	$ 24,950	$ 25,386	$ 49,910	$ 51,224
Inter-segment net revenues	294	254	583	508
(Loss) Income from operations	2,435	4,885	7,041	11,456
Depreciation and amortization	1,235	1,220	2,298	2,415
Capital expenditures	754	133	2,572	212
Manufacturing And Service Of M R I Equipment [Member]
Revenue from External Customer [Line Items]
Net revenues from external customers	1,829	1,861	3,986	3,917
Inter-segment net revenues	294	254	583	508
(Loss) Income from operations	(1,291)	(993)	(2,335)	(1,731)
Depreciation and amortization	54	60	103	121
Capital expenditures	23	4	95	20
Health Care, Other [Member]
Revenue from External Customer [Line Items]
Net revenues from external customers	23,121	23,525	45,924	47,307
Inter-segment net revenues	0	0	0	0
(Loss) Income from operations	3,726	5,878	9,376	13,187
Depreciation and amortization	1,181	1,160	2,195	2,294
Capital expenditures	$ 731	$ 129	$ 2,477	$ 192