Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenues:
Total revenues	$ 14,441,000	$ 14,321,000	$ 31,347,000	$ 29,831,000
Costs and operating expenses:
Hotel operating expenses	(9,055,000)	(9,405,000)	(17,847,000)	(18,686,000)
Real estate operating expenses	(2,208,000)	(2,806,000)	(4,665,000)	(5,162,000)
Depreciation and amortization expenses	(1,648,000)	(1,562,000)	(3,316,000)	(3,084,000)
General and administrative expenses	(677,000)	(1,894,000)	(1,537,000)	(2,649,000)
Total costs and operating expenses	(13,588,000)	(15,667,000)	(27,365,000)	(29,581,000)
Income from operations	853,000	(1,346,000)	3,982,000	250,000
Other (expense) income:
Interest expense - mortgages	(3,530,000)	(2,210,000)	(7,044,000)	(4,461,000)
Net unrealized (loss) gain on marketable securities	(1,002,000)	289,000	(214,000)	(390,000)
Net realized (loss) gain on marketable securities	404,000	1,471,000	(255,000)	1,365,000
Dividend and interest income	34,000	144,000	121,000	270,000
Trading and margin interest expense	(337,000)	(381,000)	(661,000)	(703,000)
Total other expense, net	(4,431,000)	(687,000)	(8,053,000)	(3,919,000)
Loss before income taxes	(3,578,000)	(2,033,000)	(4,071,000)	(3,669,000)
Income tax expense	(119,000)	(118,000)	(478,000)	(104,000)
Net loss	(3,697,000)	(2,151,000)	(4,549,000)	(3,773,000)
Less:  Net loss attributable to the noncontrolling interest	972,000	622,000	1,426,000	1,000,000
Net loss attributable to The InterGroup Corporation	$ (2,725,000)	$ (1,529,000)	$ (3,123,000)	$ (2,773,000)
Net loss per share attributable to The InterGroup Corporation
Basic	$ (1.26)	$ (0.69)	$ (1.44)	$ (1.26)
Diluted	$ (1.26)	$ (0.69)	$ (1.44)	$ (1.26)
Weighted average number of basic common shares outstanding	2,165,906	2,203,174	2,169,683	2,204,300
Weighted average number of diluted common shares outstanding	2,165,906	2,203,174	2,169,683	2,204,300
Hotel [Member]
Revenues:
Total revenues	$ 9,965,000	$ 10,225,000	$ 21,785,000	$ 21,318,000
Real Estate [Member]
Revenues:
Total revenues	$ 4,476,000	$ 4,096,000	$ 9,562,000	$ 8,513,000