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Information for Financial Instruments on Which Fair Value Option was Elected (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Excess (Deficiency) of fair value over uncollected principal | $ (51,531) | $ (32,223)
Debt Securities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Excess (Deficiency) of fair value over uncollected principal | (48,670) | (29,475)
Loans and Receivables |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Excess (Deficiency) of fair value over uncollected principal | $ (2,861) | $ (2,748)

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- Definition Excess Deficiency of Fair Value over Uncollected Principal Balance on Financial Instruments + References No definition available. + Details
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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. + References No definition available. + Details
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- Details
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