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Number of financing receivables that have been modified by troubled debt restructurings.

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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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Accumulated amortized cost of financing receivable modified for debtor experiencing financial difficulty.

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

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Loans and Allowance for Credit Losses on Loans, Troubled Debt Restructurings on Financing Receivables (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) Loan	Jun. 30, 2023 USD ($) Contract	Jun. 30, 2022 Contract
Troubled Debt Restructurings [Abstract]
TDR loans which have subsequently defaulted during the period, number of loans \| Contract		0	0
Residential Portfolio [Member] \| Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts \| Contract		2
Pre-modification outstanding recorded investment		$ 778
Post-modification outstanding recorded investment		778
Current outstanding recorded investment		$ 778
Commercial Real Estate Portfolio [Member] \| Real Estate Mortgage [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts \| Contract		3
Pre-modification outstanding recorded investment		$ 1,428
Post-modification outstanding recorded investment		1,480
Current outstanding recorded investment		$ 1,470
Commercial Portfolio [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts \| Contract		1
Pre-modification outstanding recorded investment		$ 379
Post-modification outstanding recorded investment		379
Current outstanding recorded investment		$ 0
TDR loans which have subsequently defaulted during the period, number of loans \| Loan	1
TDR loans which have subsequently defaulted during the period, amount	$ 379