v3.26.1
Document and Entity Information
Jun. 03, 2026
Cover [Abstract]  
Entity Registrant Name FONAR CORP
Amendment Flag false
Entity Central Index Key 0000355019
Current Fiscal Year End Date --06-30
Document Type 8-K
Document Period End Date Jun. 03, 2026
Entity Incorporation State Country Code DE
Entity File Number 0-10248
Entity Tax Identification Number 11-2464137
Entity Address, Address Line One 110 Marcus Drive
Entity Address, City or Town Melville
Entity Address, State or Province NY
Entity Address, Postal Zip Code 11747
City Area Code (631)
Local Phone Number 694-2929
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $.0001 par value
Trading Symbol FONR
Security Exchange Name NASDAQ
Entity Emerging Growth Company false