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Loans Receivable - Schedule of Loan Modifications (Details) - Term Extension $ in Thousands | 3 Months Ended
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Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans modified in period, amount | $ 8,303
% of Total Loan Class Balance | 0.05%
Commercial loans |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans modified in period, amount | $ 8,303
% of Total Loan Class Balance | 0.09%
Commercial loans | Commercial real estate |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans modified in period, amount | $ 143
% of Total Loan Class Balance | 0.00%
Wtd. Avg. Term Extension | 20 months
Commercial loans | Commercial & industrial |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans modified in period, amount | $ 7,814
% of Total Loan Class Balance | 0.33%
Wtd. Avg. Term Extension | 4 months
Commercial loans | Construction |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans modified in period, amount | $ 346
% of Total Loan Class Balance | 0.02%
Wtd. Avg. Term Extension | 4 months

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- Definition Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 + Details
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- Definition Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-42 + Details
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- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A + Details
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