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 (loss)		33,000		33,000
Other comprehensive loss			21,000	21,000
Balance at Mar. 31, 2024	$ 5,566,000	18,456,000	56,000	24,078,000
Balance (Shares) at Mar. 31, 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 (loss)		(160,000)		(160,000)
Other comprehensive loss			(6,000)	(6,000)
Balance at Mar. 31, 2025	$ 5,566,000	$ 19,363,000	$ 0	$ 24,929,000
Balance (Shares) at Mar. 31, 2025	1,774