CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Revenues:
Hotel	$ 13,495,000	$ 14,481,000	$ 40,937,000	$ 43,332,000
Real estate	3,713,000	3,585,000	10,967,000	10,713,000
Total revenues	17,208,000	18,066,000	51,904,000	54,045,000
Costs and operating expenses:
Hotel operating expenses	(10,333,000)	(11,831,000)	(30,200,000)	(34,993,000)
Hotel restructuring costs	0	(5,236,000)	0	(5,236,000)
Real estate operating expenses	(1,731,000)	(1,597,000)	(5,292,000)	(5,048,000)
Depreciation and amortization expenses	(1,255,000)	(1,328,000)	(3,893,000)	(3,849,000)
General and administrative expenses	(752,000)	(631,000)	(2,082,000)	(2,025,000)
Total costs and operating expenses	(14,071,000)	(20,623,000)	(41,467,000)	(51,151,000)
Income (loss) from operations	3,137,000	(2,557,000)	10,437,000	2,894,000
Other income (expense):
Interest expense - mortgages	(2,470,000)	(2,432,000)	(7,334,000)	(7,357,000)
Net loss on disposal of assets			0	(30,000)
Net loss on marketable securities	(390,000)	(1,059,000)	(2,526,000)	(7,035,000)
Net unrealized loss on other investments			0	(127,000)
Impairment loss on other investments	(121,000)	(260,000)	(165,000)	(547,000)
Dividend and interest income	125,000	23,000	235,000	42,000
Trading and margin interest expense	(292,000)	(236,000)	(845,000)	(698,000)
Total other expense, net	(3,148,000)	(3,964,000)	(10,635,000)	(15,752,000)
Loss before income taxes	(11,000)	(6,521,000)	(198,000)	(12,858,000)
Income tax (expense) benefit	(159,000)	2,183,000	(386,000)	4,103,000
Net loss	(170,000)	(4,338,000)	(584,000)	(8,755,000)
Less: Net (income) loss attributable to the noncontrolling interest	23,000	1,424,000	(88,000)	2,011,000
Net loss attributable to InterGroup	$ (147,000)	$ (2,914,000)	$ (672,000)	$ (6,744,000)
Net loss per share
Basic and diluted	$ (0.07)	$ (1.82)	$ (0.25)	$ (3.67)
Net loss per share attributable to InterGroup
Basic and diluted	$ (0.06)	$ (1.22)	$ (0.28)	$ (2.83)
Weighted average number of basic and diluted common shares outstanding	2,364,395	2,383,132	2,363,292	2,384,906