Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Total revenues	$ 3,121,000	$ 14,980,000	$ 6,598,000	$ 30,488,000
Costs and operating expenses:
Depreciation and amortization expense	(558,000)	(613,000)	(1,132,000)	(1,209,000)
General and administrative expense	(258,000)	(286,000)	(1,196,000)	(610,000)
Total costs and operating expenses	(5,954,000)	(12,677,000)	(12,534,000)	(24,979,000)
(Loss) income from operations	(2,833,000)	2,303,000	(5,936,000)	5,509,000
Other income (expense):
Interest expense - mortgage	(1,701,000)	(1,716,000)	(3,419,000)	(3,534,000)
Interest expense - related party	(91,000)	(128,000)	(181,000)	(258,000)
Gain from sale of real estate	901,000		12,944,000
Net gain (loss) on marketable securities	95,000	(31,000)	121,000	(97,000)
Net loss on marketable securities - Comstock	(36,000)	(48,000)	34,000	(273,000)
Impairment loss on other investments	(26,000)		(64,000)
Dividend and interest income		46,000	27,000	106,000
Trading and margin interest expense	(40,000)	(64,000)	(87,000)	(137,000)
Total other expense, net	(898,000)	(1,941,000)	9,375,000	(4,193,000)
(Loss) income before income taxes	(3,731,000)	362,000	3,439,000	1,316,000
Income tax benefit (expense)	1,210,000	(95,000)	(872,000)	(338,000)
Net (loss) income	(2,521,000)	267,000	2,567,000	978,000
Less: Net loss (income) attributable to the noncontrolling interest	1,190,000	(152,000)	2,310,000	(502,000)
Net (loss) income attributable to Santa Fe	$ (1,331,000)	$ 115,000	$ 4,877,000	$ 476,000
Basic and diluted net (loss) income per share attributable to Santa Fe	$ (0.99)	$ 0.09	$ 3.64	$ 0.38
Weighted average number of common shares outstanding - basic and diluted	1,339,310	1,241,810	1,339,310	1,241,810
Hotel [Member]
Revenues:
Total revenues	$ 3,109,000	$ 14,901,000	$ 6,534,000	$ 30,330,000
Costs and operating expenses:
Total costs and operating expenses	(5,133,000)	(11,730,000)	(10,166,000)	(23,078,000)
Real Estate [Member]
Revenues:
Total revenues	12,000	79,000	64,000	158,000
Costs and operating expenses:
Total costs and operating expenses	$ (5,000)	$ (48,000)	$ (40,000)	$ (82,000)