CONSOLIDATED STATEMENTS OF INCOME - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenues
Patient fee revenue, net of contractual allowances and discounts	$ 23,307,389	$ 22,495,260
Product sales – net	1,288,483	297,613
Service and repair fees – net	7,638,608	8,055,490
Service and repair fees – related parties – net	110,000	110,000
Management and other fees – net	46,609,449	44,565,405
Management and other fees – related party medical practices – net	10,975,836	10,166,694
Total Revenues – Net	89,929,765	85,690,462
Costs and Expenses
Costs related to product sales	1,032,676	745,375
Costs related to service and repair fees	2,740,625	2,731,397
Costs related to service and repair fees – related parties	39,466	37,298
Costs related to patient fee revenue	10,917,635	10,880,265
Costs related to management and other fees	25,384,557	22,951,301
Costs related to management and other fees – related party medical practices	6,341,168	5,951,189
Research and development	1,635,979	2,025,376
Selling, general and administrative, inclusive of compensatory element of stock issuances of $83,277 and $0 for the years ended June 30, 2021 and 2020 respectively	24,740,044	26,717,345
Total Costs and Expenses	72,832,150	72,039,546
Income from Operations	17,097,615	13,650,916
Other Income and (Expenses):
Interest expense	(248,665)	(74,321)
Investment income	311,931	502,145
Other income	504,450	70,771
Income before provision for income taxes and noncontrolling interests	17,665,331	14,149,511
Provision for Income Taxes	(3,991,520)	(2,444,778)
Net Income	13,673,811	11,704,733
Net Income – Noncontrolling Interests	(3,466,223)	(3,464,528)
Net Income - Attributable to FONAR	$ 10,207,588	$ 8,240,205
Weighted Average Basic Shares Outstanding	6,505,283	6,443,713
Common Stock [Member]
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 9,592,134	$ 7,735,650
Basic Net Income Per Share	$ 1.47	$ 1.20
Diluted Net Income Per Share	$ 1.45	$ 1.18
Weighted Average Basic Shares Outstanding	6,505,283	6,443,713
Weighted Average Basic Shares Outstanding	6,632,787	6,571,217
Preferred Class A [Member]
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 458,710	$ 376,055
Common Class C [Member]
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 156,744	$ 128,500
Basic Net Income Per Share	$ 0.41	$ 0.34
Diluted Net Income Per Share	$ 0.41	$ 0.34
Weighted Average Basic Shares Outstanding	382,513	382,513
Weighted Average Basic Shares Outstanding	382,513	382,513
Weighted Average Basic and Diluted Shares Outstanding	382,513	382,513