v3.25.2
FAIR VALUES OF FINANCIAL INSTRUMENTS - Summary of Estimated Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Assets:    
Cash and due from banks $ 81,567 $ 87,616
Interest-bearing deposits 223,343 298,891
Investment securities held to maturity, net of allowance for credit losses 1,687,240 1,723,520
Loans held for sale 28,783 18,663
Net loans 12,938,362 12,437,523
Federal Home Loan Bank stock 47,290 41,690
Interest receivable 93,258 91,829
Liabilities:    
Deposits 14,792,473 14,513,167
Borrowings:    
Securities sold under repurchase agreements 114,750 142,865
Federal Home Loan Bank advances 902,797 816,786
Subordinated debentures and other borrowings 58,539 84,108
Interest payable 16,174 16,102
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Cash and due from banks 81,567 87,616
Interest-bearing deposits 223,343 298,891
Investment securities held to maturity, net of allowance for credit losses 0 0
Loans held for sale 0 0
Net loans 0 0
Federal Home Loan Bank stock 0 0
Interest receivable 0 0
Liabilities:    
Deposits 12,783,354 12,502,819
Borrowings:    
Securities sold under repurchase agreements 0 0
Federal Home Loan Bank advances 0 0
Subordinated debentures and other borrowings 0 0
Interest payable 0 0
Significant Other Observable Inputs (Level 2)    
Assets:    
Cash and due from banks 0 0
Interest-bearing deposits 0 0
Investment securities held to maturity, net of allowance for credit losses 1,682,022 1,716,647
Loans held for sale 28,783 18,663
Net loans 0 0
Federal Home Loan Bank stock 47,290 41,690
Interest receivable 93,258 91,829
Liabilities:    
Deposits 2,009,119 2,010,348
Borrowings:    
Securities sold under repurchase agreements 114,750 142,865
Federal Home Loan Bank advances 902,797 816,786
Subordinated debentures and other borrowings 58,539 84,108
Interest payable 16,174 16,102
Significant Unobservable Inputs (Level 3)    
Assets:    
Cash and due from banks 0 0
Interest-bearing deposits 0 0
Investment securities held to maturity, net of allowance for credit losses 5,218 6,873
Loans held for sale 0 0
Net loans 12,938,362 12,437,523
Federal Home Loan Bank stock 0 0
Interest receivable 0 0
Liabilities:    
Deposits 0 0
Borrowings:    
Securities sold under repurchase agreements 0 0
Federal Home Loan Bank advances 0 0
Subordinated debentures and other borrowings 0 0
Interest payable 0 0
Carrying Amount    
Assets:    
Cash and due from banks 81,567 87,616
Interest-bearing deposits 223,343 298,891
Investment securities held to maturity, net of allowance for credit losses 2,022,826 2,074,220
Loans held for sale 28,783 18,663
Net loans 13,101,443 12,661,602
Federal Home Loan Bank stock 47,290 41,690
Interest receivable 93,258 91,829
Liabilities:    
Deposits 14,797,578 14,521,626
Borrowings:    
Securities sold under repurchase agreements 114,758 142,876
Federal Home Loan Bank advances 898,702 822,554
Subordinated debentures and other borrowings 62,617 93,529
Interest payable $ 16,174 $ 16,102