Organization Text Tags (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2003	Mar. 31, 2023	Sep. 17, 2003	Oct. 24, 1994
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Common Stock, Shares Issued (in shares)	7,468,074			6,799,410		2,314,375
Common Stock, Par Value (in dollars per share)	$ 0.01			$ 0.01		$ 0.01
subordinated debt issued shares					13,000
Liquidation amount subordinated debt (in dollars per share)					$ 1,000
Proceeds from Issuance of Long-term Debt	$ 5,527	$ 0	$ 13,000
Proceeds from (Payments for) Other Financing Activities			400
Payments for Repurchase of Trust Preferred Securities			$ 13,400
Debt Instrument, Basis Spread on Variable Rate	3.05%
Debt Instrument, Interest Rate During Period	8.72%
Interest Payable	$ 42