v3.25.1
Cover
Jun. 02, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 02, 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-11460
Entity Registrant Name Ernexa Therapeutics Inc.
Entity Central Index Key 0000748592
Entity Tax Identification Number 31-1103425
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1035 Cambridge Street
Entity Address, Address Line Two Suite 18A
Entity Address, City or Town Cambridge
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02141
City Area Code (617)
Local Phone Number 798-6700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.005 per share
Trading Symbol ERNA
Security Exchange Name NASDAQ
Entity Emerging Growth Company false