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Disclosures About Fair Value of Financial Instruments - Narrative (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Loans held for sale, average life from purchase to sale |  | 30 days
Significant Unobservable Inputs (Level 3) | Interest-only GNMA securities |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Settlements | $ (900) | $ (1,900)

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- Definition Loans Held For Sale Average Life From Purchase To Sale + 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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- Definition Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Details
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