Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.3.1.900
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2015
Apr. 12, 2016
Jun. 30, 2015
Document and Entity Information [Abstract]      
Entity Registrant Name Icagen, Inc.    
Entity Central Index Key 0001518520    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Type 10-K    
Document Period End Date Dec. 31, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Entity Filer Category Smaller Reporting Company    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status No    
Entity Public Float     $ 15,337,081
Entity Common Stock, Shares Outstanding   6,481,857