SEGMENT AND RELATED INFORMATION - Sumarized Segments - (Details) - USD ($)		12 Months Ended
		Jun. 30, 2022	Jun. 30, 2021
Total Revenues - Net		$ 97,592,145	$ 89,929,765
Intersegment net revenues	[1]	965,417	901,250
(Loss) Income from operations		22,007,182	17,097,615
Depreciation and amortization		4,535,236	4,081,687
Compensatory element of stock issuances		0	83,277
Total identifiable assets		199,341,982	189,506,195
Capital expenditures		4,633,174	3,696,796
Manufacturing And Servicing Of Medical Equipment [Member]
Total Revenues - Net		8,218,804	9,037,091
Intersegment net revenues	[1]	965,417	901,250
(Loss) Income from operations		(4,604,305)	(3,410,189)
Depreciation and amortization		263,559	264,830
Compensatory element of stock issuances		0	83,277
Total identifiable assets		10,259,937	24,592,582
Capital expenditures		258,271	291,294
Management Of Diagnostic Imaging Centers [Member]
Total Revenues - Net		89,373,341	80,892,674
Intersegment net revenues	[1]
(Loss) Income from operations		26,611,487	20,507,804
Depreciation and amortization		4,271,677	3,816,857
Compensatory element of stock issuances		0	0
Total identifiable assets		189,082,045	164,913,613
Capital expenditures		$ 4,374,903	$ 3,405,502

[1] Amounts eliminated in consolidation