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Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
ASSETS |  |
Debt securities | $ 999,830 | $ 986,415
Equity securities | 1,319 | 1,176
Derivative financial assets | 35,758 | 60,890
LIABILITIES |  |
Derivative financial liabilities | 39,241 | 70,860
U.S. Treasury securities |  |
ASSETS |  |
Debt securities | 94,262 | 92,768
Obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 15,071
Collateralized mortgage obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 637,536 | 596,284
Residential mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 31,856 | 33,207
Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 231,233 | 224,798
Obligations of states and political subdivisions |  |
ASSETS |  |
Debt securities | 4,943 | 24,287
Fair Value Measurements, Recurring |  |
ASSETS |  |
Debt securities | 999,830 | 986,415
Equity securities | 1,319 | 1,176
Total Securities Available for Sale | 1,001,149 | 987,591
Securities held in a deferred compensation plan | 13,609 | 10,876
Total Assets | 1,050,516 | 1,059,357
LIABILITIES |  |
Total Liabilities | 39,241 | 70,860
Fair Value Measurements, Recurring | U.S. Treasury securities |  |
ASSETS |  |
Debt securities | 94,262 | 92,768
Fair Value Measurements, Recurring | Obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities |  | 15,071
Fair Value Measurements, Recurring | Collateralized mortgage obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 637,536 | 596,284
Fair Value Measurements, Recurring | Residential mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 31,856 | 33,207
Fair Value Measurements, Recurring | Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 231,233 | 224,798
Fair Value Measurements, Recurring | Obligations of states and political subdivisions |  |
ASSETS |  |
Debt securities | 4,943 | 24,287
Fair Value Measurements, Recurring | Interest rate swap contracts - commercial loans |  |
ASSETS |  |
Derivative financial assets | 35,739 | 60,890
LIABILITIES |  |
Derivative financial liabilities | 36,042 | 61,271
Fair Value Measurements, Recurring | Interest rate lock commitments - mortgage loans |  |
ASSETS |  |
Derivative financial assets | 19 |
Fair Value Measurements, Recurring | Interest rate swap contracts - cash flow hedge |  |
LIABILITIES |  |
Derivative financial liabilities | 3,199 | 9,589
Fair Value Measurements, Recurring | Level 1 |  |
ASSETS |  |
Debt securities | 94,262 | 92,768
Equity securities | 1,319 | 1,176
Total Securities Available for Sale | 95,581 | 93,944
Securities held in a deferred compensation plan | 13,609 | 10,876
Total Assets | 109,190 | 104,820
LIABILITIES |  |
Total Liabilities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | U.S. Treasury securities |  |
ASSETS |  |
Debt securities | 94,262 | 92,768
Fair Value Measurements, Recurring | Level 1 | Obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities |  | 0
Fair Value Measurements, Recurring | Level 1 | Collateralized mortgage obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | Residential mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | Obligations of states and political subdivisions |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | Interest rate swap contracts - commercial loans |  |
ASSETS |  |
Derivative financial assets | 0 | 0
LIABILITIES |  |
Derivative financial liabilities | 0 | 0
Fair Value Measurements, Recurring | Level 1 | Interest rate lock commitments - mortgage loans |  |
ASSETS |  |
Derivative financial assets | 0 |
Fair Value Measurements, Recurring | Level 1 | Interest rate swap contracts - cash flow hedge |  |
LIABILITIES |  |
Derivative financial liabilities | 0 | 0
Fair Value Measurements, Recurring | Level 2 |  |
ASSETS |  |
Debt securities | 905,568 | 893,647
Equity securities | 0 | 0
Total Securities Available for Sale | 905,568 | 893,647
Securities held in a deferred compensation plan | 0 | 0
Total Assets | 941,307 | 954,537
LIABILITIES |  |
Total Liabilities | 39,241 | 70,860
Fair Value Measurements, Recurring | Level 2 | U.S. Treasury securities |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 2 | Obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities |  | 15,071
Fair Value Measurements, Recurring | Level 2 | Collateralized mortgage obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 637,536 | 596,284
Fair Value Measurements, Recurring | Level 2 | Residential mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 31,856 | 33,207
Fair Value Measurements, Recurring | Level 2 | Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 231,233 | 224,798
Fair Value Measurements, Recurring | Level 2 | Obligations of states and political subdivisions |  |
ASSETS |  |
Debt securities | 4,943 | 24,287
Fair Value Measurements, Recurring | Level 2 | Interest rate swap contracts - commercial loans |  |
ASSETS |  |
Derivative financial assets | 35,739 | 60,890
LIABILITIES |  |
Derivative financial liabilities | 36,042 | 61,271
Fair Value Measurements, Recurring | Level 2 | Interest rate lock commitments - mortgage loans |  |
ASSETS |  |
Derivative financial assets | 0 |
Fair Value Measurements, Recurring | Level 2 | Interest rate swap contracts - cash flow hedge |  |
LIABILITIES |  |
Derivative financial liabilities | 3,199 | 9,589
Fair Value Measurements, Recurring | Level 3 |  |
ASSETS |  |
Debt securities | 0 | 0
Equity securities | 0 | 0
Total Securities Available for Sale | 0 | 0
Securities held in a deferred compensation plan | 0 | 0
Total Assets | 19 | 0
LIABILITIES |  |
Total Liabilities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | U.S. Treasury securities |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities |  | 0
Fair Value Measurements, Recurring | Level 3 | Collateralized mortgage obligations of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Residential mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Obligations of states and political subdivisions |  |
ASSETS |  |
Debt securities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Interest rate swap contracts - commercial loans |  |
ASSETS |  |
Derivative financial assets | 0 | 0
LIABILITIES |  |
Derivative financial liabilities | 0 | 0
Fair Value Measurements, Recurring | Level 3 | Interest rate lock commitments - mortgage loans |  |
ASSETS |  |
Derivative financial assets | 19 |
Fair Value Measurements, Recurring | Level 3 | Interest rate swap contracts - cash flow hedge |  |
LIABILITIES |  |
Derivative financial liabilities | $ 0 | $ 0

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