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Cover - USD ($)
 12 Months Ended
Dec. 31, 2022
Mar. 16, 2023
Mar. 10, 2023
Cover [Abstract]      
Entity Registrant Name ENDRA Life Sciences Inc.    
Entity Central Index Key 0001681682    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Current Reporting Status Yes    
Document Period End Date Dec. 31, 2022    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Entity Common Stock Shares Outstanding     3,169,103
Entity Public Float   $ 15,628,360  
Document Annual Report true    
Document Transition Report false    
Entity File Number 001-37969    
Entity Incorporation State Country Code DE    
Entity Tax Identification Number 26-0579295    
Entity Interactive Data Current Yes    
Icfr Auditor Attestation Flag false    
Entity Address Address Line 1 3600 Green Court    
Entity Address Address Line 2 Suite 350    
Entity Address City Or Town Ann Arbor    
Entity Address State Or Province MI    
Entity Address Postal Zip Code 48105-1570    
City Area Code 734    
Local Phone Number 335-0468    
Security 12b Title Common Stock, par value $0.0001 per share    
Trading Symbol NDRA    
Security Exchange Name NASDAQ    
Auditor Firm Id 587    
Auditor Name RBSM LLP    
Auditor Location New York, NY