Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.19.1
Document and Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Mar. 29, 2019
Jun. 30, 2018
Document And Entity Information      
Entity Registrant Name Cocrystal Pharma, Inc.    
Entity Central Index Key 0001412486    
Document Type 10-K    
Document Period End Date Dec. 31, 2018    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Entity a Well-known Seasoned Issuer No    
Entity a Voluntary Filer No    
Entity's Reporting Status Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business Flag true    
Entity Emerging Growth Company false    
Entity Ex Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 53,814,000
Entity Common Stock, Shares Outstanding   31,620,646  
Trading Symbol COCP    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2018