Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
ASSETS
Debt securities	$ 986,277	$ 986,415
Equity securities	1,382	1,176
Derivative financial assets	33,750	60,890
LIABILITIES
Derivative financial liabilities	36,014	70,860
Recurring
ASSETS
Debt securities	986,277	986,415
Equity securities	1,382	1,176
Total Securities Available for Sale	987,659	987,591
Securities held in a deferred compensation plan	14,212	10,876
Total Assets	1,035,621	1,059,357
LIABILITIES
Total Liabilities	36,014	70,860
Interest rate swap contracts - commercial loans | Recurring
ASSETS
Derivative financial assets	33,669	60,890
LIABILITIES
Derivative financial liabilities	33,990	61,271
Interest rate lock commitments - mortgage loans | Recurring
ASSETS
Derivative financial assets	81
Interest rate swap contracts - cash flow hedge | Recurring
LIABILITIES
Derivative financial liabilities	2,024	9,589
U.S. Treasury securities
ASSETS
Debt securities	84,507	92,768
U.S. Treasury securities | Recurring
ASSETS
Debt securities	84,507	92,768
Obligations of U.S. government corporations and agencies
ASSETS
Debt securities	0	15,071
Obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities		15,071
Collateralized mortgage obligations of U.S. government corporations and agencies
ASSETS
Debt securities	624,263	596,284
Collateralized mortgage obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	624,263	596,284
Residential mortgage-backed securities of U.S. government corporations and agencies
ASSETS
Debt securities	31,336	33,207
Residential mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	31,336	33,207
Commercial mortgage-backed securities of U.S. government corporations and agencies
ASSETS
Debt securities	241,262	224,798
Commercial mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	241,262	224,798
Obligations of states and political subdivisions
ASSETS
Debt securities	4,909	24,287
Obligations of states and political subdivisions | Recurring
ASSETS
Debt securities	4,909	24,287
Level 1 | Recurring
ASSETS
Debt securities	84,507	92,768
Equity securities	1,382	1,176
Total Securities Available for Sale	85,889	93,944
Securities held in a deferred compensation plan	14,212	10,876
Total Assets	100,101	104,820
LIABILITIES
Total Liabilities	0	0
Level 1 | Interest rate swap contracts - commercial loans | Recurring
ASSETS
Derivative financial assets	0	0
LIABILITIES
Derivative financial liabilities	0	0
Level 1 | Interest rate lock commitments - mortgage loans | Recurring
ASSETS
Derivative financial assets	0
Level 1 | Interest rate swap contracts - cash flow hedge | Recurring
LIABILITIES
Derivative financial liabilities	0	0
Level 1 | U.S. Treasury securities | Recurring
ASSETS
Debt securities	84,507	92,768
Level 1 | Obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities		0
Level 1 | Collateralized mortgage obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 1 | Residential mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 1 | Commercial mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 1 | Obligations of states and political subdivisions | Recurring
ASSETS
Debt securities	0	0
Level 2 | Recurring
ASSETS
Debt securities	901,770	893,647
Equity securities	0	0
Total Securities Available for Sale	901,770	893,647
Securities held in a deferred compensation plan	0	0
Total Assets	935,439	954,537
LIABILITIES
Total Liabilities	36,014	70,860
Level 2 | Interest rate swap contracts - commercial loans | Recurring
ASSETS
Derivative financial assets	33,669	60,890
LIABILITIES
Derivative financial liabilities	33,990	61,271
Level 2 | Interest rate lock commitments - mortgage loans | Recurring
ASSETS
Derivative financial assets	0
Level 2 | Interest rate swap contracts - cash flow hedge | Recurring
LIABILITIES
Derivative financial liabilities	2,024	9,589
Level 2 | U.S. Treasury securities | Recurring
ASSETS
Debt securities	0	0
Level 2 | Obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities		15,071
Level 2 | Collateralized mortgage obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	624,263	596,284
Level 2 | Residential mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	31,336	33,207
Level 2 | Commercial mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	241,262	224,798
Level 2 | Obligations of states and political subdivisions | Recurring
ASSETS
Debt securities	4,909	24,287
Level 3 | Recurring
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	81	0
LIABILITIES
Total Liabilities	0	0
Level 3 | Interest rate swap contracts - commercial loans | Recurring
ASSETS
Derivative financial assets	0	0
LIABILITIES
Derivative financial liabilities	0	0
Level 3 | Interest rate lock commitments - mortgage loans | Recurring
ASSETS
Derivative financial assets	81
Level 3 | Interest rate swap contracts - cash flow hedge | Recurring
LIABILITIES
Derivative financial liabilities	0	0
Level 3 | U.S. Treasury securities | Recurring
ASSETS
Debt securities	0	0
Level 3 | Obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities		0
Level 3 | Collateralized mortgage obligations of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 3 | Residential mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 3 | Commercial mortgage-backed securities of U.S. government corporations and agencies | Recurring
ASSETS
Debt securities	0	0
Level 3 | Obligations of states and political subdivisions | Recurring
ASSETS
Debt securities	$ 0	$ 0