Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2015	Sep. 11, 2015
Document And Entity Information
Entity Registrant Name	Fonar Corporation
Entity Central Index Key	0000355019
Document Type	10-K
Document Period End Date	Jun. 30, 2015
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Accelerated Filer
Entity Public Float		$ 63,000,000
Entity Common Stock, Shares Outstanding		6,050,840
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2015