Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information
3 Months Ended
Oct. 31, 2011
Dec. 01, 2011
Document and Entity Information [Abstract]    
Entity Registrant Name ENZO BIOCHEM INC  
Document Type 10-Q  
Current Fiscal Year End Date --07-31  
Entity Common Stock, Shares Outstanding   38,599,173
Amendment Flag false  
Entity Central Index Key 0000316253  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Filer Category Accelerated Filer  
Entity Well-known Seasoned Issuer No  
Document Period End Date Oct. 31, 2011  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q1