XML 10 R1.htm IDEA: XBRL DOCUMENT v3.22.0.1
Cover - shares
6 Months Ended
Dec. 31, 2021
Feb. 04, 2022
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Dec. 31, 2021  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2022  
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  
Trading Symbol FONR  
Security Exchange Name NASDAQ  
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  
Common Stock [Member]    
Entity Common Stock, Shares Outstanding   6,554,210
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