Significant Accounting Policies - Schedule of Disaggregated Revenue (Details) - USD ($)	3 Months Ended										9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 2,911,000	$ 1,966,000	$ 2,053,000	$ 3,027,000	$ 2,680,000	$ 1,935,000	$ 2,085,000	$ 2,875,000	$ 2,701,000	$ 2,013,000	$ 6,930,000	$ 6,700,000
Percentage of revenue	100.00%				100.00%						100.00%	100.00%
RV camping site rentals [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 2,041,000				$ 1,914,000						$ 4,627,000	$ 4,486,000
Percentage of revenue	70.00%				71.00%						67.00%	67.00%
RV storage and towing fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 535,000				$ 479,000						$ 1,479,000	$ 1,426,000
Percentage of revenue	19.00%				18.00%						21.00%	21.00%
Retail store sales [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 214,000				$ 205,000						$ 504,000	$ 492,000
Percentage of revenue	7.00%				8.00%						7.00%	7.00%
Property lease income [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 58,000				$ 60,000						$ 172,000	$ 179,000
Percentage of revenue	2.00%				2.00%						3.00%	3.00%
Other ancillary services [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 63,000				$ 22,000						$ 148,000	$ 117,000
Percentage of revenue	2.00%				1.00%						2.00%	2.00%