Fair Value - Additional Information (Detail) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
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Jun. 30, 2025 |
Dec. 31, 2024 |
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| Two Corporate Bond [Member] | Level 3 [Member] | ||
| Servicing Assets At Fair Value [Line Items] | ||
| Amortized cost basis | $ 0.8 | $ 0.8 |
| One Corporate Bond [Member] | Level 3 [Member] | ||
| Servicing Assets At Fair Value [Line Items] | ||
| Amortized cost basis | 0.5 | $ 0.5 |
| MSR Assets [Member] | ||
| Servicing Assets At Fair Value [Line Items] | ||
| Fair value adjustments | $ 0.1 |
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- Definition Fair value measurement with unobservable inputs reconciliation amortized cost basis. No definition available.
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- Definition Amount of increase (decrease) in the amortized amount from a decrease (increase) in the valuation allowance applied to the servicing asset for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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