CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Total revenues	$ 15,887,000	$ 14,522,000
Costs and operating expenses:
Hotel operating expenses	(10,810,000)	(10,589,000)
Real estate operating expenses	(57,000)	(48,000)
Depreciation and amortization expense	(644,000)	(698,000)
General and administrative expense	(256,000)	(326,000)
Total costs and operating expenses	(11,767,000)	(11,661,000)
Income from operations	4,120,000	2,861,000
Other income (expense):
Interest expense - mortgage	(2,058,000)	(2,009,000)
Net loss on marketable securities	(277,000)	(437,000)
Dividend and interest income	15,000	21,000
Trading and margin interest expense	(103,000)	(89,000)
Total other expense, net	(2,423,000)	(2,514,000)
Income before income taxes	1,697,000	347,000
Income tax expense	(630,000)	(262,000)
Net income	1,067,000	85,000
Less: Net income attributable to the noncontrolling interest	(501,000)	(169,000)
Net income (loss) attributable to Santa Fe	$ 566,000	$ (84,000)
Basic and diluted net income (loss) per share attributable to Santa Fe	$ 0.46	$ (0.07)
Weighted average number of common shares outstanding - basic and diluted	1,241,810	1,241,810
Hotel [Member]
Revenues:
Total revenues	$ 15,810,000	$ 14,437,000
Real Estate [Member]
Revenues:
Total revenues	$ 77,000	$ 85,000