v3.26.3
Fair Value of Financial Instruments - Estimated Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Financial Assets:    
Securities Purchased Under Agreements to Resell $ 79,214 $ 25,587
Securities 986,704 989,229
Other Equity Securities 39,984 49,342
Carrying Amount    
Financial Assets:    
Cash and Short-Term Investments 600,775 583,568
Securities Purchased Under Agreements to Resell 79,214 25,587
Securities 986,704 989,229
Loans Held for Sale 254 1,094
Loans - Net 6,721,292 6,135,531
Cash Value of BOLI 140,148 120,292
Other Equity Securities 39,984 49,342
Interest Rate Swaps $ 12,793 8,023
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Assets  
Total $ 8,581,164 7,912,666
Financial Liabilities:    
Deposits 7,376,798 6,698,590
Borrowings 483,024 551,352
Interest Rate Swaps 12,793 8,023
Total 7,872,615 7,257,965
Total Fair Value    
Financial Assets:    
Cash and Short-Term Investments 600,775 583,568
Securities Purchased Under Agreements to Resell 79,214 25,587
Securities 986,704 989,229
Loans Held for Sale 254 1,094
Loans - Net 6,651,492 6,116,333
Cash Value of BOLI 140,148 120,292
Other Equity Securities 39,984 49,342
Interest Rate Swaps 12,793 8,023
Total 8,511,364 7,893,468
Financial Liabilities:    
Deposits 7,366,222 6,698,181
Borrowings 473,273 554,309
Interest Rate Swaps 12,793 8,023
Total 7,852,288 7,260,513
Total Fair Value | Level 1    
Financial Assets:    
Cash and Short-Term Investments 600,775 583,568
Securities Purchased Under Agreements to Resell 0 0
Securities 0 0
Loans Held for Sale 0 0
Loans - Net 0 0
Cash Value of BOLI 0 0
Other Equity Securities 0 0
Interest Rate Swaps 0 0
Total 600,775 583,568
Financial Liabilities:    
Deposits 0 0
Borrowings 0 0
Interest Rate Swaps 0 0
Total 0 0
Total Fair Value | Level 2    
Financial Assets:    
Cash and Short-Term Investments 0 0
Securities Purchased Under Agreements to Resell 79,214 25,587
Securities 960,201 957,261
Loans Held for Sale 254 1,094
Loans - Net 0 0
Cash Value of BOLI 140,148 120,292
Other Equity Securities 0 0
Interest Rate Swaps 12,793 8,023
Total 1,192,610 1,112,257
Financial Liabilities:    
Deposits 0 0
Borrowings 473,273 554,309
Interest Rate Swaps 12,793 8,023
Total 486,066 562,332
Total Fair Value | Level 3    
Financial Assets:    
Cash and Short-Term Investments 0 0
Securities Purchased Under Agreements to Resell 0 0
Securities 26,503 31,968
Loans Held for Sale 0 0
Loans - Net 6,651,492 6,116,333
Cash Value of BOLI 0 0
Other Equity Securities 39,984 49,342
Interest Rate Swaps 0 0
Total 6,717,979 6,197,643
Financial Liabilities:    
Deposits 7,366,222 6,698,181
Borrowings 0 0
Interest Rate Swaps 0 0
Total $ 7,366,222 $ 6,698,181