Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Financial assets:    
Cash and due from banks $ 824,347 $ 391,849
Securities available for sale 906,996 753,781
Loans held for sale 17,881 8,568
Loans receivable, net of allowance for credit losses 4,782,252 4,789,742
Accrued interest receivable 11,943 16,363
Financial liabilities:    
Noninterest-bearing deposits 2,548,591 1,898,766
Interest-bearing deposits 3,180,945 3,376,242
Borrowings and subordinated debentures 352,344 268,972
Accrued interest payable 1,235 4,564
Quoted Prices in Active Markets for Identical Assets | Fair Value    
Financial assets:    
Cash and due from banks 824,347 391,849
Securities available for sale 4,945 10,132
Loans held for sale 0 0
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 11,943 16,363
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 0 0
Accrued interest payable 1,235 4,564
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 902,051 743,649
Loans held for sale 19,937 9,270
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 2,548,591 1,898,766
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 137,991 151,714
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 4,774,003 4,755,302
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 3,180,790 3,380,179
Borrowings and subordinated debentures 211,880 118,809
Accrued interest payable $ 0 $ 0