Document And Entity Information - shares	3 Months Ended
	Sep. 30, 2017	Nov. 09, 2017
Document Information [Line Items]
Entity Registrant Name	INTEGRATED BIOPHARMA INC
Entity Central Index Key	0001016504
Trading Symbol	inbp
Current Fiscal Year End Date	--06-30
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Common Stock, Shares Outstanding (in shares)		21,135,174
Document Type	10-Q
Document Period End Date	Sep. 30, 2017
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q1
Amendment Flag	false