Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
12 Months Ended
Dec. 31, 2022
Mar. 08, 2023
Jun. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2022    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Current Fiscal Year End Date --12-31    
Entity File Number 0-12305    
Entity Registrant Name KORU MEDICAL 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 100 Corporate Drive    
Entity Address, City or Town Mahwah    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 07430    
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     $ 71,872,771
Entity Common Stock, Shares Outstanding   45,519,164  
Treasury Stock, Common, Shares   3,420,502  
Auditor Firm ID 256    
Auditor Name McGrail Merkel Quinn & Associates, P.C.    
Auditor Location Scranton, Pennsylvania