CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Hotel	$ 14,436,000	$ 14,605,000
Real estate	3,678,000	3,649,000
Total revenues	18,114,000	18,254,000
Costs and operating expenses:
Hotel operating expenses	(10,589,000)	(10,256,000)
Real estate operating expenses	(1,895,000)	(1,807,000)
Depreciation and amortization expense	(1,274,000)	(1,240,000)
General and administrative expense	(831,000)	(728,000)
Total costs and operating expenses	(14,589,000)	(14,031,000)
Income from operations	3,525,000	4,223,000
Other income (expense):
Interest expense - mortgages	(2,493,000)	(2,490,000)
Net (loss) gain on marketable securities	(1,022,000)	1,154,000
Impairment loss on other investments	0	(20,000)
Dividend and interest income	83,000	42,000
Trading and margin interest expense	(313,000)	(262,000)
Other expense, net	(3,745,000)	(1,576,000)
(Loss) income before income taxes	(220,000)	2,647,000
Income tax expense	(75,000)	(1,052,000)
Net (loss) income	(295,000)	1,595,000
Less: Net income attributable to the noncontrolling interest	(117,000)	(404,000)
Net (loss) income attributable to InterGroup	$ (412,000)	$ 1,191,000
Net (loss) income per share
Basic	$ (0.12)	$ 0.67
Diluted	(0.12)	0.65
Net (loss) income per share attributable to InterGroup
Basic	(0.17)	0.50
Diluted	$ (0.17)	$ 0.48
Weighted average number of basic common shares outstanding	2,371,765	2,381,726
Weighted average number of diluted common shares outstanding	2,371,765	2,469,295