XML 10 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Dec. 31, 2017
Jan. 31, 2018
Entity Registrant Name Fonar Corporation  
Entity Central Index Key 0000355019  
Document Type 10-Q  
Document Period End Date Dec. 31, 2017  
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  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2018  
Common Shares    
Entity Common Stock, Shares Outstanding   6,287,511
Class B Common Stock    
Entity Common Stock, Shares Outstanding   146
Class C Common Stock    
Entity Common Stock, Shares Outstanding   382,513
Preferred Stock Class A    
Entity Common Stock, Shares Outstanding   313,438