XML 16 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document and Entity Information (USD $)
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Document and Entity Information [Abstract]    
Entity Registrant Name Cyclacel Pharmaceuticals, Inc.  
Entity Central Index Key 0001130166  
Document Type 10-Q  
Document Period End Date Jun. 30, 2011
Amendment Flag false  
Document Fiscal Year Focus 2011  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Filer Category Smaller Reporting Company  
Entity Public Float   $ 63,554,944
Entity Common Stock, Shares Outstanding 54,224,093