Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
3 Months Ended
Mar. 31, 2018
Oct. 16, 2018
Document And Entity Information [Abstract]    
Entity Registrant Name Cell Source, Inc.  
Entity Central Index Key 0001569340  
Document Type 10-Q  
Document Period End Date Mar. 31, 2018  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Trading Symbol clcs  
Entity Emerging Growth Company true  
Entity Small Business true  
Is Entity's Reporting Status Current No  
Entity Common Stock, Shares Outstanding   25,780,549
Entity Filer Category Smaller Reporting Company  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q1  
Entity Ex Transition Period false