Statements of Changes in Stockholders' Equity & Accumulated Other Comprehensive Income (unaudited) - USD ($)	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Sep. 30, 2023	$ 5,566,000	$ 18,423,000	$ 35,000	$ 24,024,000
Balance (Shares) at Sep. 30, 2023	1,774
Net income		709,000		709,000
Other comprehensive income			62,000	62,000
Balance at Jun. 30, 2024	$ 5,566,000	19,132,000	97,000	24,795,000
Balance (Shares) at Jun. 30, 2024	1,774
Balance at Sep. 30, 2024	$ 5,566,000	19,523,000	6,000	25,095,000
Balance (Shares) at Sep. 30, 2024	1,774
Net income		422,000		422,000
Other comprehensive income			(6,000)	(6,000)
Balance at Jun. 30, 2025	$ 5,566,000	$ 19,945,000	$ 0	$ 25,511,000
Balance (Shares) at Jun. 30, 2025	1,774