Statements of Operations - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
REVENUES
Patient fee revenue, net of contractual allowances and discounts	$ 24,207,536	$ 39,165,413	$ 36,400,600
Provision for bad debts for patient fee		(17,896,528)	(16,171,434)
Patient fee revenue - net	24,207,536	21,268,885	20,229,166
Product sales - net	1,751,221	602,541	1,572,148
Service and repair fees - net	8,152,173	9,124,728	9,537,040
Service and repair fees - related parties - net	110,000	110,000	110,000
Management and other fees - net	43,617,093	41,422,958	38,361,514
Management and other fees - related party medical practices - net	9,354,864	8,986,882	8,226,718
Total Revenues - Net	87,192,887	81,515,994	78,036,586
COSTS AND EXPENSES
Costs related to product sales	778,734	751,221	931,501
Costs related to service and repair fees	3,009,097	3,212,527	2,996,736
Costs related to service and repair fees -related parties	40,603	38,728	34,564
Costs related to patient fee revenue	10,789,308	10,256,951	8,987,673
Costs related to management and other fees	23,419,796	22,778,202	20,828,581
Costs related to management and other fees - related medical practices	5,947,055	4,913,141	4,273,370
Research and development	1,812,347	1,755,747	1,480,670
Selling, general and administrative is inclusive of compensatory element of stock issuances	19,261,755	18,125,266	19,407,411
Total Costs and Expenses	65,058,695	61,831,783	58,940,506
INCOME
Income from Operations	22,134,192	19,684,211	19,096,080
Other Income and (Expenses):
Interest expense	(98,636)	(160,074)	28,299
Investment income	482,573	262,569	193,141
Other income (expense)- net	1,065	(4,271)	(1,156)
Income before (provision) benefit for income taxes and noncontrolling interests	22,519,194	19,782,435	19,316,364
(Provision) benefit for income taxes	2,005,520	(5,669,750)	(4,362,434)
Net Income	20,513,674	25,452,185	23,678,798
Net Income - Noncontrolling Interests	(5,196,543)	(4,221,383)	(4,058,177)
Net Income - Attributable to FONAR	15,317,131	21,230,802	19,620,621
Common Shares
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 14,366,798	$ 19,899,823	$ 18,390,586
Basic Net Income Per Common Share	$ 2.26	$ 3.16	$ 2.98
Diluted Net Income Per Common Share	$ 2.22	$ 3.1	$ 2.92
Weighted Average Basic Shares Outstanding - Common Stockholders	6,354,103	6,287,510	6,161,599
Weighted Average Diluted Shares Outstanding - Common Stockholders	6,481,607	6,415,014	6,289,103
Class A Non Voting Preferred Stock
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 708,302	$ 992,005	$ 916,769
Class C Common Stock
Other Income and (Expenses):
Net Income - Attributable to FONAR	$ 242,031	$ 338,974	$ 313,266
Basic Net Income Per Common Share	$ 0.63	$ 0.89	$ 0.82
Diluted Net Income Per Common Share	$ 0.63	$ 0.89	$ 0.82
Weighted Average Basic Shares Outstanding - Common Stockholders	382,513	382,513	382,513
Weighted Average Diluted Shares Outstanding - Common Stockholders	382,513	382,513	382,513