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Fair Value Measurement - Schedule of Assets Measured at Fair Value on Nonrecurring Basis (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Other real estate owned and repossessed assets | $ 997 | $ 852
Fair Value, Measurements, Nonrecurring [Member] |  |
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Collateral dependent loans | 30,141 | 17,525
Other real estate owned and repossessed assets | 997 | 852
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Collateral dependent loans | 30,141 | 17,525
Other real estate owned and repossessed assets | $ 997 | $ 852
Collateral dependent loans, Appraisal adjustments |  | (0.00%)
Collateral dependent loans, Liquidation expenses |  | (8.00%)
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Minimum [Member] |  |
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Collateral dependent loans, Appraisal adjustments | 0.00% |
Collateral dependent loans, Liquidation expenses | (6.30%) |
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Maximum [Member] |  |
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Collateral dependent loans, Appraisal adjustments | (20.80%) |
Collateral dependent loans, Liquidation expenses | (8.00%) |
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] |  |
Fair Value Inputs Asset Quantitative Information [Line Items] |  |
Collateral dependent loans, Appraisal adjustments | (5.60%) | (0.00%)
Collateral dependent loans, Liquidation expenses | (7.50%) | (8.00%)

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- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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