Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Non-Recurring Basis (Detail)

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Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Non-Recurring Basis (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Servicing assets $ 7,541 $ 7,176 $ 7,202 $ 7,080
Non-recurring Basis        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Collateral dependent loans 10,191 [1] 2,694 [2]    
Other real estate owned 117 117    
Repossessed personal property 629 467    
Servicing assets   7,176    
Non-recurring Basis | Quoted Prices in Active Markets for Identical Assets        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Collateral dependent loans 0 [1] 0 [2]    
Other real estate owned 0 0    
Repossessed personal property 0 0    
Servicing assets   0    
Non-recurring Basis | Significant Observable Inputs with No Active Market with Identical Characteristics        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Collateral dependent loans 0 [1] 0 [2]    
Other real estate owned 0 0    
Repossessed personal property 0 0    
Servicing assets   0    
Non-recurring Basis | Significant Unobservable Inputs        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Collateral dependent loans 10,191 [1] 2,694 [2]    
Other real estate owned 117 117    
Repossessed personal property $ 629 467    
Servicing assets   $ 7,176    
[1] Consisted of real estate loans of $2.6 million and commercial and industrial loans of $7.6 million, which were secured by real estate and business assets.
[2] Consisted of real estate loans of $2.7 million.