NOTE 9 - SEGMENT AND RELATED INFORMATION - Segment Information - (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net revenues from external customers	$ 22,779	$ 20,979	$ 64,709	$ 60,480
Inter-segment net revenues	228	228	683	674
Income from operations	6,608	4,402	18,126	14,998
Depreciation and amortization	978	992	2,852	2,949
Capital expenditures	874	807	3,157	2,669
Medical Equipment
Net revenues from external customers	2,788	2,411	7,440	7,520
Inter-segment net revenues	228	228	683	674
Income from operations	(27)	(457)	(665)	(490)
Depreciation and amortization	92	93	276	259
Capital expenditures	661	80	706	259
Management Of Diagnostic Imaging Centers
Net revenues from external customers	19,991	18,568	57,269	52,960
Inter-segment net revenues
Income from operations	6,635	4,859	18,791	15,488
Depreciation and amortization	886	899	2,576	2,690
Capital expenditures	$ 213	$ 727	$ 2,451	$ 2,410