XML 15 R1.htm IDEA: XBRL DOCUMENT v3.24.3
Cover - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2024
Sep. 18, 2024
Dec. 29, 2023
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Jun. 30, 2024    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Current Fiscal Year End Date --06-30    
Entity File Number 0-10248    
Entity Registrant Name FONAR CORPORATION    
Entity Central Index Key 0000355019    
Entity Tax Identification Number 11-2464137    
Entity Incorporation, State or Country Code DE    
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    
Title of 12(b) Security Common Stock, $.0001 par value    
Trading Symbol FONR    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 121.0
Document Financial Statement Error Correction [Flag] false    
Auditor Name Marcum    
Auditor Firm ID 688    
Auditor Location New York, NY    
Common Stock [Member]      
Entity Common Stock, Shares Outstanding   6,328,294  
Common Class B [Member]      
Entity Common Stock, Shares Outstanding   146  
Common Class C [Member]      
Entity Common Stock, Shares Outstanding   382,513  
Class A Non Voting Preferred Stock [Member]      
Entity Common Stock, Shares Outstanding   313,438