Fair Value Measurement - Level 3 estimated fair value (Details) $ in Thousands	Sep. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Minimum \| Measurement input, property specific adjustment \| Collateral Dependent Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans	3	1
Maximum \| Measurement input, property specific adjustment \| Collateral Dependent Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans	13	10
Weighted average \| Measurement input, property specific adjustment \| Collateral Dependent Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral dependent loans	6	3
Nonrecurring \| Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets measured at fair value	$ 15,295	$ 39,043
Nonrecurring \| Level 3 \| Measurement input, property specific adjustment \| Collateral Dependent Loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets measured at fair value	$ 15,295	$ 39,043

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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