Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail)

v3.23.3
Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Financial assets:    
Cash and due from banks $ 289,006 $ 352,421
Securities available for sale 817,242 853,838
Loans held for sale 11,767 8,043
Loans receivable, net of allowance for credit losses 5,953,472 5,895,610
Accrued interest receivable 20,715 18,537
Financial liabilities:    
Noninterest-bearing deposits 2,161,238 2,539,602
Interest-bearing deposits 4,098,834 3,628,470
Borrowings and subordinated debentures 292,360 479,409
Accrued interest payable 50,286 7,792
Quoted Prices in Active Markets for Identical Assets | Fair Value    
Financial assets:    
Cash and due from banks 289,006 352,421
Securities available for sale 70,922 48,026
Loans held for sale 0 0
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 20,715 18,537
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 0 0
Accrued interest payable 50,286 7,792
Significant Observable Inputs with No Active Market with Identical Characteristics | Fair Value    
Financial assets:    
Cash and due from banks 0 0
Securities available for sale 746,320 805,812
Loans held for sale 11,721 8,423
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 2,161,238 2,539,602
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 159,632 345,867
Accrued interest payable 0 0
Significant Unobservable Inputs | Fair Value    
Financial assets:    
Cash and due from banks 0 0
Securities available for sale 0 0
Loans held for sale 0 0
Loans receivable, net of allowance for credit losses 5,784,828 5,808,190
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 4,098,244 3,623,827
Borrowings and subordinated debentures 127,334 126,828
Accrued interest payable $ 0 $ 0