Intangible Assets (Schedule of Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill Balance	$ 9,324	$ 9,324	$ 9,324
Goodwill, Amortization	0	0	0
Goodwill Balance	9,324	9,324	9,324
Core Deposit and Other Intangibles Balance	1,520	2,589	3,961
Core Deposit and Other Intangibles, Amortization	(774)	(1,069)	(1,372)
Core Deposit and Other Intangibles Balance	$ 746	$ 1,520	$ 2,589