v3.25.1
Cover - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
May 06, 2025
Jun. 30, 2024
Document Type 10-K/A    
Amendment Flag true    
Amendment Description Celularity Inc. is filing this Amendment No. 1 on Form 10-K/A (the “Amendment”) to amend its original Annual Report on Form 10-K for the fiscal year ended December 31, 2024 (the “Original Form 10-K”), originally filed with the Securities and Exchange Commission (the “SEC”) on May 8, 2025, for the sole purpose of including the information required by Part III. This Amendment consists solely of the preceding cover page, this explanatory note, Part III, Items 10, 11, 12, 13 and 14, Part IV, Item 15 list of exhibits, the signature page and new certifications by the Company’s principal executive officers and principal financial officer are filed as exhibits (in Exhibits 31.1, 31.2, and 32.1) to this Amendment.Except as described above, this Amendment does not amend, update or change any other items or disclosures contained in the Original Form 10-K and does not reflect or purport to reflect any information or events occurring after the original filing date or modify or update those disclosures affected by subsequent events. Accordingly, this Amendment should be read in conjunction with the Original Form 10-K and the Company’s other filings with the SEC.     
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2024    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Current Fiscal Year End Date --12-31    
Entity File Number 001-38914    
Entity Registrant Name Celularity Inc.    
Entity Central Index Key 0001752828    
Entity Tax Identification Number 83-1702591    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 170 Park Ave    
Entity Address, City or Town Florham Park    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 07932    
City Area Code (908)    
Local Phone Number 768-2170    
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     $ 38.5
Entity Common Stock, Shares Outstanding   23,949,229  
Documents Incorporated by Reference [Text Block] None    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Class A common stock, par value $0.0001 per share      
Title of 12(b) Security Class A common stock, par value $0.0001 per share    
Trading Symbol CELU    
Security Exchange Name NASDAQ    
Warrants, each exercisable for one share of Class A common stock at an exercise price of $115 per share      
Title of 12(b) Security Warrants, each exercisable for one share of Class A common stock at an exercise price of $115 per share    
Trading Symbol CELUW    
Security Exchange Name NASDAQ