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Fair Value - Summary of Assets Measured at Fair Value on Nonrecurring Basis (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | $ 4,853 | $ 4,834 | [1]
Loans held for sale | 12,819 | 30,976 | [1]
Level 2 [Member] |  |  |
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | 1,847 | 1,828 |
Loans held for sale | 12,819 | 30,976 |
Level 3 [Member] |  |  |
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | 3,006 | 3,006 |
Fair Value, Nonrecurring [Member] |  |  |
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | 4,853 | 4,834 |
Collateral-dependent loans | 3,053 | 6,954 |
Loans held for sale | 12,819 | 30,976 |
Other non-real estate owned | 222 |  |
Other real estate owned ("OREO") |  | 279 |
Fair Value, Nonrecurring [Member] | Level 2 [Member] |  |  |
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | 1,847 | 1,828 |
Loans held for sale | 12,819 | 30,976 |
Fair Value, Nonrecurring [Member] | Level 3 [Member] |  |  |
Disclosure Of Other Real Estate Owned Measured At Fair Value On A Recurring And Nonrecurring Basis Table [Line Items] |  |  |
Other equity investments | 3,006 | 3,006 |
Collateral-dependent loans | 3,053 | 6,954 |
Other non-real estate owned | $ 222 |  |
Other real estate owned ("OREO") |  | $ 279 |
[1] | Derived from audited December 31, 2024 Consolidated Financial Statements.

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