CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
REVENUES
Patient fee revenue – net of contractual allowances and discounts	$ 7,641	$ 6,043	$ 21,935	$ 16,372
Product sales – net	135	503	481	534
Service and repair fees – net	1,876	1,914	5,720	5,702
Service and repair fees - related parties – net	28	28	83	83
Management and other fees – net	11,904	11,808	35,985	34,362
Management and other fees - related medical practices – net	2,987	2,794	8,576	8,181
Total Revenues – Net	24,571	23,090	72,780	65,234
COSTS AND EXPENSES
Costs related to patient fee revenue	3,306	2,828	9,785	7,997
Costs related to product sales	53	152	352	477
Costs related to service and repair fees	747	627	2,190	1,861
Costs related to service and repair fees - related parties	11	9	32	27
Costs related to management and other fees	6,696	7,073	20,497	18,861
Costs related to management and other fees – related medical practices	1,698	1,746	5,024	4,696
Research and development	354	419	1,109	1,243
Selling, general and administrative	6,068	6,114	15,928	16,818
Total Costs and Expenses	18,933	18,968	54,917	51,980
Income From Operations	5,638	4,122	17,863	13,254
Other Income/(Expense)		144	858	4
Interest Expense	31	(19)	(9)	(57)
Investment Income	58	64	180	251
Income Before Provision for Income Taxes and Noncontrolling Interests	5,727	4,311	18,892	13,452
Provision for Income Taxes	(2,465)	(12)	(5,311)	(1,974)
Net Income	3,262	4,299	13,581	11,478
Net Income - Noncontrolling Interests	(971)	(431)	(3,383)	(1,991)
Net Income – Attributable to FONAR	$ 2,291	$ 3,868	$ 10,198	$ 9,487
Basic Net Income Per Common Share Available to Common Stockholders	$ 0.33	$ 0.55	$ 1.46	$ 1.37
Diluted Net Income Per Common Share Available to Common Stockholders	$ 0.32	$ 0.54	$ 1.43	$ 1.35
Weighted Average Number of Shares Outstanding, Basic	6,554	6,554	6,554	6,489
Weighted Average Diluted Shares Outstanding - Common Stockholders	6,682	6,682	6,682	6,617
Common Stock [Member]
COSTS AND EXPENSES
Net Income – Attributable to FONAR	$ 2,153	$ 3,634	$ 9,583	$ 8,915
Diluted Net Income Per Common Share Available to Common Stockholders	$ 0.32	$ 0.54	$ 1.43	$ 1.35
Weighted Average Number of Shares Outstanding, Basic	6,554	6,554	6,554	6,489
Weighted Average Diluted Shares Outstanding - Common Stockholders	6,682	6,682	6,682	6,617
Preferred Class A [Member]
COSTS AND EXPENSES
Net Income – Attributable to FONAR	$ 103	$ 174	$ 458	$ 426
Common Class C [Member]
COSTS AND EXPENSES
Net Income – Attributable to FONAR	$ 35	$ 60	$ 157	$ 146
Diluted Net Income Per Common Share Available to Common Stockholders	$ 0.09	$ 0.16	$ 0.41	$ 0.38
Earning per share basic and diluted	$ 0.09	$ 0.16	$ 0.41	$ 0.38
Weighted Average Number of Shares Outstanding, Basic	383	383	383	383
Weighted Average Diluted Shares Outstanding - Common Stockholders	383	383	383	383
Weighted average basic and diluted	$ 383,000	$ 383,000	$ 383,000	$ 383,000