Document And Entity Information	3 Months Ended
	Sep. 30, 2013	Nov. 01, 2013
Document Information [Line Items]
Entity Registrant Name	INTERGROUP CORP
Entity Central Index Key	0000069422
Current Fiscal Year End Date	--06-30
Entity Filer Category	Smaller Reporting Company
Trading Symbol	INTG
Entity Common Stock, Shares Outstanding		2,369,927
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2013
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2014