Quarterly report pursuant to Section 13 or 15(d)


Cover - shares
3 Months Ended
Mar. 31, 2021
May 12, 2021
Cover [Abstract]    
Entity Registrant Name REPRO MED SYSTEMS INC  
Entity Central Index Key 0000704440  
Document Type 10-Q  
Document Period End Date Mar. 31, 2021  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity File Number 0-12305  
Entity Incorporation State Country Code NY  
Title of 12(b) Security common stock, $0.01 par value  
Trading Symbol KRMD  
Security Exchange Name NASDAQ  
Entity Reporting Status Current Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   44,490,174
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2021