CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
REVENUES
Patient fee revenue – net of contractual allowances and discounts	$ 6,851	$ 5,091
Product sales – net	148	28
Service and repair fees – net	1,936	1,925
Service and repair fees - related parties – net	28	28
Management and other fees – net	11,972	11,214
Management and other fees - related medical practices – net	2,795	2,693
Total Revenues – Net	23,730	20,979
COSTS AND EXPENSES
Costs related to patient fee revenue	3,156	2,521
Costs related to product sales	109	132
Costs related to service and repair fees	724	626
Costs related to service and repair fees - related parties	10	9
Costs related to management and other fees	6,877	5,550
Costs related to management and other fees – related medical practices	1,637	1,428
Research and development	386	400
Selling, general and administrative	5,090	6,163
Total Costs and Expenses	17,989	16,829
Income From Operations	5,741	4,150
Other Income (Expenses)	811	(140)
Interest Expense	(17)	(22)
Investment Income	63	112
Income Before Provision for Income Taxes and Noncontrolling Interests	6,598	4,100
Provision for Income Taxes	(1,416)	(849)
Net Income	5,182	3,251
Net Income - Noncontrolling Interests	(1,295)	(743)
Net Income - Attributable to FONAR	$ 3,887	$ 2,508
Basic Net Income Per Common Share Available to Common Stockholders	$ 0.59	$ 0.39
Weighted Average Number of Shares Outstanding, Basic	6,554	6,447
Common Stock [Member]
COSTS AND EXPENSES
Net Income - Attributable to FONAR	$ 3,652	$ 2,355
Basic Net Income Per Common Share Available to Common Stockholders	$ 0.56	$ 0.37
Diluted Net Income Per Common Share Available to Common Stockholders	$ 0.55	$ 0.36
Weighted Average Number of Shares Outstanding, Basic	6,554	6,447
Weighted Average Diluted Shares Outstanding - Common Stockholders	6,682	6,575
Preferred Class A [Member]
COSTS AND EXPENSES
Net Income - Attributable to FONAR	$ 175	$ 114
Common Class C [Member]
COSTS AND EXPENSES
Net Income - Attributable to FONAR	$ 60	$ 39
Basic Net Income Per Common Share Available to Common Stockholders	$ 0.16	$ 0.10
Diluted Net Income Per Common Share Available to Common Stockholders	0.16	0.10
Basic and Diluted Income Per Share	$ 0.16	$ 0.10
Weighted Average Number of Shares Outstanding, Basic	383	383
Weighted Average Diluted Shares Outstanding - Common Stockholders	383	383
Weighted Average Basic and Diluted Shares Outstanding Class C Common	383	383