Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenues:
Total revenues	$ 16,824,000	$ 14,883,000	$ 48,171,000	$ 44,714,000
Costs and operating expenses:
Hotel operating expenses	(9,685,000)	(9,239,000)	(27,532,000)	(27,925,000)
Real estate operating expenses	(2,431,000)	(2,612,000)	(7,096,000)	(7,774,000)
Depreciation and amortization expenses	(1,651,000)	(1,607,000)	(4,967,000)	(4,691,000)
General and administrative expenses	(707,000)	(716,000)	(2,244,000)	(3,365,000)
Total costs and operating expenses	(14,474,000)	(14,174,000)	(41,839,000)	(43,755,000)
Income from operations	2,350,000	709,000	6,332,000	959,000
Other (expense) income:
Interest expense - mortgages	(3,152,000)	(3,234,000)	(10,196,000)	(7,695,000)
Net unrealized loss on marketable securities	(1,023,000)	(820,000)	(1,236,000)	(1,210,000)
Net realized (loss) gain on marketable securities	(74,000)	9,000	(330,000)	1,374,000
Gain (loss) on extinguishment of debt	1,416,000	(453,000)	1,416,000	(453,000)
Dividend and interest income	35,000	63,000	156,000	333,000
Trading and margin interest expense	(317,000)	(430,000)	(978,000)	(1,133,000)
Total other expense, net	(3,115,000)	(4,865,000)	(11,168,000)	(8,784,000)
Loss before income taxes	(765,000)	(4,156,000)	(4,836,000)	(7,825,000)
Income tax (expense) benefit	15,000	295,000	(463,000)	191,000
Net loss	(750,000)	(3,861,000)	(5,299,000)	(7,634,000)
Less: Net loss attributable to the noncontrolling interest	172,000	697,000	1,598,000	1,697,000
Net loss attributable to The InterGroup Corporation	$ (578,000)	$ (3,164,000)	$ (3,701,000)	$ (5,937,000)
Net loss per share attributable to The InterGroup Corporation
Basic	$ (0.27)	$ (1.44)	$ (1.71)	$ (2.70)
Diluted	$ (0.27)	$ (1.44)	$ (1.71)	$ (2.70)
Weighted average number of basic common shares outstanding	2,154,597	2,192,862	2,164,829	2,200,515
Weighted average number of diluted common shares outstanding	2,154,597	2,192,862	2,164,829	2,200,515
Hotel [Member]
Revenues:
Total revenues	$ 12,210,000	$ 10,758,000	$ 33,995,000	$ 32,076,000
Real Estate [Member]
Revenues:
Total revenues	$ 4,614,000	$ 4,125,000	$ 14,176,000	$ 12,638,000