Cover - USD ($)	12 Months Ended
	Sep. 30, 2025	Dec. 05, 2025	Mar. 31, 2025
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Document Financial Statement Error Correction [Flag]	false
Entity Interactive Data Current	Yes
ICFR Auditor Attestation Flag	false
Amendment Flag	false
Document Period End Date	Sep. 30, 2025
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
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 Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 9,450,464
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]
Title of 12(g) Security	Common Stock, $0.001 par value
Entity Common Stock, Shares Outstanding		1,186,354