Consolidated Statement of Shareholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings Adoption of Accounting Standards Update 2016-13	Retained Earnings	Accumulated other comprehensive loss	Adoption of Accounting Standards Update 2016-13	Total
Beginning Balance (in Shares) at Sep. 30, 2023	9,456,000
Beginning Balance at Sep. 30, 2023	$ 94	$ 20,837	$ (15)	$ 31,311	$ (6,094)	$ (15)	$ 46,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				(326)			(326)
Other comprehensive (loss) income					729		729
Stock-based compensation		1,579					1,579
Restricted stock cancellation (in shares)	(7,000)
Restricted stock issuance	$ 3						3
Restricted stock issuance (in shares)	305,000
Issuance of shares under employee stock purchase plan	$ 1	273					$ 274
Issuance of shares under employee stock purchase plan (in shares)	30,000						29,693
Purchase of common stock				(104)			$ (104)
Purchase of common stock (in shares)	(8,000)
Cash dividends paid on common stock				(1,018)			$ (1,018)
Ending Balance (in Shares) at Sep. 30, 2024	9,776,000						9,776,000
Ending Balance at Sep. 30, 2024	$ 98	22,689		29,848	(5,365)		$ 47,270
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				(91)			(91)
Other comprehensive (loss) income					(2,627)		(2,627)
Stock-based compensation		1,769					1,769
Restricted stock cancellation (in shares)	(3,000)
Restricted stock issuance	$ 2						2
Restricted stock issuance (in shares)	169,000
Issuance of shares under employee stock purchase plan		286					$ 286
Issuance of shares under employee stock purchase plan (in shares)	26,000						26,115
Purchase of common stock	$ (1)			(869)			$ (870)
Purchase of common stock (in shares)	(62,000)
Cash dividends paid on common stock				(1,188)			$ (1,188)
Ending Balance (in Shares) at Sep. 30, 2025	9,906,000						9,906,000
Ending Balance at Sep. 30, 2025	$ 99	$ 24,744		$ 27,700	$ (7,992)		$ 44,551