Loans Receivable and the Allowance for Credit Losses - Summary of modification made to the borrower experiencing financial difficulty (Details)	Jun. 30, 2026
Commercial and industrial
Loans Receivable and the Allowance for Credit Losses
Before weighted-average contractual interest rate	8.75%
After weighted-average contractual interest rate	5.63%
Construction
Loans Receivable and the Allowance for Credit Losses
Before weighted-average contractual interest rate	8.75%
After weighted-average contractual interest rate	5.63%

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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Percentage, after modification, of weighted-average interest rate of financing receivable for debtor experiencing financial difficulty.

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Percentage, before modification, of weighted-average interest rate of financing receivable for debtor experiencing financial difficulty.

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