Loans Held-for-Investment and Allowance for Credit Losses - Summary of information on the allowance for credit losses (Parenthetical) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Financing Receivable, Allowance for Credit Loss [Line Items] | ||||||||||||
| Provision for loan losses | $ 3,915 | [1] | $ 2,432 | [1] | $ 6,653 | [2] | $ 5,423 | [2] | ||||
| Provision for Loan, Lease, and Other Losses, Total | 4,183 | 3,132 | 6,474 | 6,660 | ||||||||
| Provision for off-balance sheet credit exposures | 268 | $ 700 | 179 | $ 1,237 | ||||||||
| Off-balance sheet commitments | $ 1,890,534 | $ 1,890,534 | ||||||||||
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