v3.26.1
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 03, 2026
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-40498  
Entity Registrant Name Century Therapeutics, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 84-2040295  
Entity Address, Address Line One 25 N 38th Street, 12th Floor  
Entity Address, City or Town Philadelphia  
Entity Address State Or Province PA  
Entity Address, Postal Zip Code 19104  
City Area Code 267  
Local Phone Number 817-5790  
Title of 12(b) Security Common Stock, $0.0001 par value per share  
Trading Symbol IPSC  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Small Business true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   181,075,321
Entity Central Index Key 0001850119  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2