Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory federal tax rate	$ 281,000	$ 338,000
Non-deductible costs of shareholder usage	50,000	44,000
Provision to return adjustment	(4,000)	(2,000)
Impact of state taxes, net	104,000	115,000
Total	$ 431,000	$ 495,000
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory federal tax rate	21.00%	21.00%
Non-deductible costs of shareholder usage	4.00%	3.00%
Provision to return adjustment	(1.00%)	0.00%
Impact of state taxes, net	8.00%	7.00%
Total	32.00%	31.00%