v3.26.1
Document and Entity Information
May 21, 2026
Cover [Abstract]  
Entity Registrant Name FONAR CORP
Entity Address, State or Province NY
Amendment Flag false
Entity Central Index Key 0000355019
Document Type 8-K
Document Period End Date May 21, 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, 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