Annual report pursuant to Section 13 and 15(d)

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

v3.19.3.a.u2
Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Financial assets:    
Cash and due from banks $ 121,678 $ 155,376
Securities available for sale 634,477 574,908
Accrued interest receivable 11,742 13,331
Financial liabilities:    
Noninterest-bearing deposits 1,391,624 1,284,530
Interest-bearing deposits 3,307,338 3,462,705
Accrued interest payable 11,215 11,379
Carrying Amount    
Financial assets:    
Cash and due from banks 121,678 155,376
Securities available for sale 634,477 574,908
Loans held for sale 6,020 9,390
Loans and leases receivable, net of allowance for loan and lease losses 4,548,739 4,568,566
Accrued interest receivable 11,742 13,331
Financial liabilities:    
Noninterest-bearing deposits 1,391,624 1,284,530
Interest-bearing deposits 3,307,338 3,462,705
Borrowings and subordinated debentures 208,377 172,808
Accrued interest payable 11,215 11,379
Quoted Prices in Active Markets for Identical Assets | Fair Value    
Financial assets:    
Cash and due from banks 121,678 155,376
Securities available for sale 35,205 39,830
Loans held for sale 0 0
Loans and leases receivable, net of allowance for loan and lease losses 0 0
Accrued interest receivable 11,742 13,331
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 0 0
Accrued interest payable 11,215 11,379
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 599,272 535,078
Loans held for sale 6,382 9,905
Loans and leases receivable, net of allowance for loan and lease losses 0 0
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 1,391,624 1,284,530
Interest-bearing deposits 0 0
Borrowings and subordinated debentures 89,831 98,020
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 and leases receivable, net of allowance for loan and lease losses 4,520,322 4,518,716
Accrued interest receivable 0 0
Financial liabilities:    
Noninterest-bearing deposits 0 0
Interest-bearing deposits 3,317,867 3,458,523
Borrowings and subordinated debentures 118,807 54,939
Accrued interest payable $ 0 $ 0