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Fair Value - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2024
Servicing Assets At Fair Value [Line Items] |  |
Impairment charge | $ 8,500 | $ 8,500
Two Corporate Bond [Member] | Level 3 [Member] |  |
Servicing Assets At Fair Value [Line Items] |  |
Amortized cost basis |  | $ 750

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