NOTE 9 - SEGMENT AND RELATED INFORMATION - Segment Information - (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net revenues from external customers	$ 20,979	$ 20,008	$ 60,480	$ 57,146
Inter-segment net revenues	228	218	674	981
Income from operations	4,402	6,003	14,998	15,364
Depreciation and amortization	992	868	2,949	2,587
Capital expenditures	807	293	2,669	1,896
Medical Equipment
Net revenues from external customers	2,411	3,162	7,520	8,259
Inter-segment net revenues	228	218	674	981
Income from operations	(457)	104	(490)	46
Depreciation and amortization	93	81	259	242
Capital expenditures	80	26	259	122
Management Of Diagnostic Imaging Centers
Net revenues from external customers	18,568	16,846	52,960	48,887
Income from operations	4,859	5,899	15,488	15,318
Depreciation and amortization	899	787	2,690	2,345
Capital expenditures	$ 727	$ 267	$ 2,410	$ 1,774