Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
12 Months Ended
Dec. 31, 2021
Feb. 28, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Current Fiscal Year End Date --12-31    
Entity File Number 0-12305    
Entity Registrant Name REPRO MED SYSTEMS, INC.    
Entity Central Index Key 0000704440    
Entity Tax Identification Number 13-3044880    
Entity Incorporation, State or Country Code NY    
Entity Address, Address Line One 24 CARPENTER ROAD    
Entity Address, City or Town CHESTER    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10918    
City Area Code 845    
Local Phone Number 469-2042    
Title of 12(b) Security common stock, $0.01 par value    
Trading Symbol KRMD    
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     $ 120,485,383
Entity Common Stock, Shares Outstanding   44,671,160  
Treasury stock, common, shares   3,420,502  
Auditor Firm ID 256    
Auditor Name McGrail Merkel Quinn & Associates, P.C.    
Auditor Location Scranton, Pennsylvania