v3.25.2
Cover - shares
 9 Months Ended
Jun. 30, 2025
Aug. 01, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Jun. 30, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Entity Information [Line Items]    
Entity Registrant Name JANEL CORPORATION  
Entity Central Index Key 0001133062  
Entity File Number 333-60608  
Entity Tax Identification Number 86-1005291  
Entity Incorporation, State or Country Code NV  
Current Fiscal Year End Date --09-30  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 80 Eighth Avenue  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10011  
Entity Phone Fax Numbers [Line Items]    
City Area Code 212  
Local Phone Number 373-5895  
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   1,186,354