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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 7,709	$ 7,919
Other comprehensive income (loss)
Unrealized loss on securities available for sale	(47)	(1,744)
Defined benefit pension plan gain	516	211
Other comprehensive income (loss), before tax	469	(1,533)
Deferred income tax effect	(144)	366
Total other comprehensive income (loss)	325	(1,167)
Total comprehensive income	$ 8,034	$ 6,752

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