For commercial real estate loans, the minimum acceptable debt service coverage ratio.

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Loan To Value Ratio For Securing Commercial Real Estate Loans Maximum

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For commercial construction loans, the maximum acceptable loan to value ratio

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US National Unemployment Rate

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Loans Receivable And Allowance For Credit Losses (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022	Sep. 30, 2021
Loans Receivable [Line Items]
Loan-to-value ratio securing commercial real estate loans, maximum	85.00%
Debt service coverage ratio for commercial real estate loans, minimum	1.15
Loan-to-value ratio securing commercial construction loans, maximum	80.00%
Loans receivable	$ 7,095,605			$ 7,081,142
Amortized cost of loans in process of foreclosure	845			799
Carrying value of residential OREO	319			170
Provision for credit losses	(2,319)	$ (177)
Forecast [Member]
Loans Receivable [Line Items]
Unemployment rate			3.50%
Doubtful [Member]
Loans Receivable [Line Items]
Loans receivable	$ 0			$ 0