Annual report pursuant to section 13 and 15(d)

Document and Entity Information

v2.4.0.8
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2013
Mar. 28, 2014
Jun. 28, 2013
Document And Entity Information      
Entity Registrant Name Pacific Ethanol, Inc.    
Entity Central Index Key 0000778164    
Document Type 10-K    
Document Period End Date Dec. 31, 2013    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Is Entity a Well-known Seasoned Issuer? No    
Is Entity a Voluntary Filer? No    
Is Entity's Reporting Status Current? Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 45,300,000
Entity Common Stock, Shares Outstanding   18,014,034  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2013