Statements of Comprehensive Income (Loss) (unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenue
Total revenue	$ 1,966,000	$ 1,935,000	$ 4,019,000	$ 4,020,000
Cost and expenses
Operating expenses	1,941,000	1,768,000	3,942,000	3,719,000
Cost of goods sold	72,000	80,000	148,000	167,000
Depreciation and amortization	140,000	100,000	277,000	207,000
Total cost and expenses	2,153,000	1,948,000	4,367,000	4,093,000
Loss from operations	(187,000)	(13,000)	(348,000)	(73,000)
Other income and expense, net	82,000	54,000	184,000	133,000
Income (loss) before provision for income tax	(105,000)	41,000	(164,000)	60,000
Income tax provision (benefit)	0	24,000	(4,000)	27,000
Net income (loss)	$ (105,000)	$ 17,000	$ (160,000)	$ 33,000
Weighted average shares, basic	1,774	1,774	1,774	1,774
Weighted average shares, diluted	1,774	1,774	1,774	1,774
Net income (loss) per share, basic	$ (59)	$ 10	$ (90)	$ 19
Net income (loss) per share, diluted	$ (59)	$ 10	$ (90)	$ 19
Net income (loss)	$ (105,000)	$ 17,000	$ (160,000)	$ 33,000
Other comprehensive income (loss)
Change in unearned gain on investments	0	14,000	(6,000)	21,000
Comprehensive income (loss)	$ (105,000)	$ 31,000	$ (166,000)	$ 54,000
Total comprehensive income (loss) per share	$ (59)	$ 17	$ (94)	$ 30
Resort operations [Member]
Revenue
Total revenue	$ 1,769,000	$ 1,719,000	$ 3,615,000	$ 3,594,000
Retail operations [Member]
Revenue
Total revenue	140,000	136,000	290,000	287,000
Property lease income [Member]
Revenue
Total revenue	$ 57,000	$ 80,000	$ 114,000	$ 139,000