Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
6 Months Ended
Jan. 31, 2024
Mar. 11, 2024
Document Information Line Items    
Entity Registrant Name ENZO BIOCHEM, INC  
Trading Symbol ENZ  
Document Type 10-Q  
Current Fiscal Year End Date --07-31  
Entity Common Stock, Shares Outstanding   51,225,734
Amendment Flag false  
Entity Central Index Key 0000316253  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Jan. 31, 2024  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q2  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-09974  
Entity Incorporation, State or Country Code NY  
Entity Tax Identification Number 13-2866202  
Entity Address, Address Line One 81 Executive Blvd  
Entity Address, Address Line Two Suite 3 Farmingdale  
Entity Address, State or Province NY  
Entity Address, City or Town New York  
Entity Address, Postal Zip Code 11735  
City Area Code (631)  
Local Phone Number 755-5500  
Title of 12(b) Security Common stock $0.01 par value  
Security Exchange Name NYSE  
Entity Interactive Data Current Yes