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Fair Value - Summary of Quantitative Information about Level 3 Fair Value Measurements of Assets Measured on a Nonrecurring Basis (Detail) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Selling Costs [Member] | Appraised Value Technique Member] |  |
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items] |  |
Collateral dependent loans | $ 6,586 | $ 6,954
Valuation Technique | Discounted appraised value technique | Discounted appraised value technique
Unobservable input | Selling Costs | Selling Costs
Selling Costs [Member] | Sales Price Technique [Member] |  |
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items] |  |
Range | 7.00% | 7.00%
OREO | $ 279 | $ 279
Valuation Technique | Discounted sales price technique | Discounted sales price technique
Unobservable Input | Selling Costs | Selling Costs
Selling Costs [Member] | Maximum [Member] | Appraised Value Technique Member] |  |
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items] |  |
Range | 10.00% | 15.00%
Selling Costs [Member] | Minimum [Member] | Appraised Value Technique Member] |  |
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items] |  |
Range | 5.00% | 7.00%
Discount Rate [Member] | Probability weighted expected return technique |  |
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items] |  |
Other equity investments | $ 3,006 | $ 3,006
Valuation technique | Probability weighted expected return technique | Probability weighted expected return technique
Unobservable input | Discount Rate | Discount Rate
Range | 20.00% | 20.00%

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