Condensed Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Adoption of Accounting Standards Update 2016-13	Common Stock	Additional Paid-in Capital Adoption of Accounting Standards Update 2016-13	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	Accumulated other comprehensive loss	Adoption of Accounting Standards Update 2016-13	Total
Beginning Balance (in Shares) at Sep. 30, 2022		4,554
Beginning Balance at Sep. 30, 2022		$ 46		$ 19,476		$ 26,769		$ (7,328)		$ 38,963
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)		0		0		961		0		961
Other comprehensive income		0		0		0		664		664
Stock-based compensation		0		253		0		0		253
Restricted stock issuance		$ 0		6		0		0		6
Restricted stock issuance (in shares)		1
Dividends declared		$ 0		0		(137)		0		(137)
Ending Balance (in Shares) at Dec. 31, 2022		4,555
Ending Balance at Dec. 31, 2022		$ 46		19,735		27,593		(6,664)		$ 40,710
Beginning Balance (in Shares) at Sep. 30, 2023		4,728								4,728
Beginning Balance at Sep. 30, 2023	$ 0	$ 48	$ 0	20,883	$ (15)	31,311	$ 0	(6,094)	$ (15)	$ 46,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)		0		0		(73)		0		(73)
Other comprehensive income		0		0		0		307		307
Stock-based compensation		0		296		0		0		296
Dividends declared		$ 0		0		(189)		0		$ (189)
Ending Balance (in Shares) at Dec. 31, 2023		4,728								4,728
Ending Balance at Dec. 31, 2023		$ 48		$ 21,179		$ 31,034		$ (5,787)		$ 46,474