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Fair Value - Summary of Quantitative Information about Level 3 Fair Value Measurements (Detail) - Fair Value, Nonrecurring [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Impaired loans, net $ 34,888 $ 8,344
Selling Costs [Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Valuation Technique   Discounted appraised value technique
Range 7.00% 7.00%
Valuation Technique   Discounted appraised value technique
Unobservable Input Selling Costs Selling Costs
Selling Costs [Member] | Appraised Value Technique Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Impaired loans, net $ 34,743 $ 8,108
Valuation Technique Discounted appraised value technique  
Unobservable Input Selling Costs Selling Costs
Range   7.00%
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%  
Selling Costs [Member] | Minimum [Member] | Appraised Value Technique Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Range 7.00%  
Discount Rate [Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Impaired loans, net $ 195 $ 157
Valuation Technique   Discounted cash flows technique
Discount Rate [Member] | Appraised Value Technique Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Valuation Technique Discounted appraised value technique  
Discount Rate [Member] | Cash Flows Technique [Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Impaired loans, net $ 145 $ 236
Valuation Technique Discounted cash flows technique  
Unobservable Input Discount Rate Discount Rate
Discount Rate [Member] | Maximum [Member] | Cash Flows Technique [Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Range 11.00% 7.00%
Discount Rate [Member] | Minimum [Member] | Cash Flows Technique [Member]    
Disclosure of Other Real Estate Owned Measured on Nonrecurring Vasis Valuation Techniques [Line Items]    
Range 4.00% 4.00%