NOTE 9 - SEGMENT AND RELATED INFORMATION - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Net revenues from external customers	$ 21,686	$ 22,779	$ 64,884	$ 64,709
Inter-segment net revenues	218	228	656	683
(Loss) Income from operations	2,615	6,608	13,122	18,126
Depreciation and amortization	998	978	3,001	2,852
Capital expenditures	1,962	874	6,680	3,157
Medical Equipment
Net revenues from external customers	19,624	19,991	58,469	57,269
(Loss) Income from operations	4,417	6,635	16,450	18,791
Depreciation and amortization	907	886	2,725	2,576
Capital expenditures	1,341	213	4,305	2,451
Management Of Diagnostic Imaging Centers
Net revenues from external customers	2,062	2,788	6,415	7,440
Inter-segment net revenues	218	228	656	683
(Loss) Income from operations	(1,802)	(27)	(3,328)	(665)
Depreciation and amortization	91	92	276	276
Capital expenditures	$ 621	$ 661	$ 2,375	$ 706