Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Financial assets:    
Cash and due from banks $ 359,755 $ 121,678
Securities available for sale 723,601 634,477
Accrued interest receivable 21,417 11,742
Financial liabilities:    
Noninterest-bearing deposits 1,961,006 1,391,624
Interest-bearing deposits 3,233,286 3,307,338
Accrued interest payable 5,427 11,215
Carrying Amount    
Financial assets:    
Cash and due from banks 359,755 121,678
Securities available for sale 723,601 634,477
Loans held for sale 12,834 6,020
Loans receivable, net of allowance for credit losses 4,747,517 4,548,739
Accrued interest receivable 21,417 11,742
Financial liabilities:    
Noninterest-bearing deposits 1,961,006 1,391,624
Interest-bearing deposits 3,233,286 3,307,338
Borrowings and subordinated debentures 268,821 208,377
Accrued interest payable 5,427 11,215
Quoted Prices in Active Markets for Identical Assets | Fair Value    
Financial assets:    
Cash and due from banks 359,755 121,678
Securities available for sale 20,195 35,205
Loans held for sale 0 0
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 21,417 11,742
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 0 0
Accrued interest payable 5,427 11,215
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 703,406 599,272
Loans held for sale 13,853 6,382
Loans receivable, net of allowance for credit losses 0 0
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 1,961,006 1,391,624
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 152,034 89,831
Accrued interest payable 0 0
Fair Value, Inputs, Level 3 | 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 4,694,553 4,520,322
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 3,239,542 3,317,867
Borrowings and subordinated debentures 119,561 118,807
Accrued interest payable $ 0 $ 0